22 Japanese ways to say “You only live once”

Life is short, and sometimes we just want to embrace every moment. Saying “You only live once” in Japanese can add a fun cultural twist to this universal idea.

Whether you’re chatting with friends, traveling, or just feeling spontaneous, having different ways to express this sentiment can spice up your conversations.

In Japanese, there isn’t just one set phrase for this idea. Instead, there are many colorful expressions that capture the spirit of living fully.

From casual to formal, playful to serious, these 22 phrases will inspire you to seize the day in style.

Along the way, we’ll also share little tips to help you remember and use these phrases naturally.

Ready to explore these Japanese expressions that encourage living life to the fullest? Let’s dive in!

Understanding the Essence of “You Only Live Once” in Japanese

This phrase is all about embracing life with courage and joy.

Japanese often captures this feeling through idioms, proverbs, and casual sayings that reflect the culture’s appreciation for fleeting moments and boldness.

Learning these expressions can deepen your appreciation of Japanese language and mindset.

Sometimes, using a great Japanese idioms and proverbs guidebook can enrich your learning experience.

These phrases often carry deeper wisdom beyond just a literal meaning.

Keep an open mind and enjoy how language can shape your outlook on life!

Part 1: Casual Suggestions

1. 一度きりの人生 (Ichido kiri no jinsei) – “Life is only once.”

This phrase breaks down as: 一度 (Ichido) means “one time,” きり (kiri) emphasizes “only,” and 人生 (jinsei) means “life.”

It’s a straightforward way to say “You only live once” and easy to remember.

Use it when encouraging friends to take a chance or live boldly.

It’s impactful and keeps the message clear and simple.

A related phrase is 一期一会 (Ichigo ichie), which means “once in a lifetime encounter,” emphasizing the preciousness of moments.

Try saying it aloud to get comfortable: “Ichido kiri no jinsei.” It’s poetic and motivating!

2. 人生は一度きりだから (Jinsei wa ichido kiri dakara) – “Because you only live once.”

This adds だから (dakara), meaning “because,” making it perfect for explaining why you take risks or enjoy life.

It’s casual and flows naturally in conversation.

Great for expressing your motivation behind spontaneous plans.

Be careful not to drop だから if you want to give a reason; it’s crucial here.

For example, “人生は一度きりだから、旅行しよう！” (“Because you only live once, let’s travel!”)

Use it to inspire action among friends or family.

3. 今を生きる (Ima wo ikiru) – “Live in the now.”

Literally, 今 (Ima) means “now,” を (wo) is the object particle, and 生きる (ikiru) means “to live.”

This phrase encourages focusing on the present moment, a key idea behind “You only live once.”

It’s versatile and can be used as a personal motto.

Remember, it’s more about mindset than a direct translation.

Try pairing it with やろう (yarou, “let’s do it”) for motivation: 今を生きよう！ (“Let’s live in the now!”)

This phrase reminds us to appreciate each day fully.

4. 一生に一度 (Isshou ni ichido) – “Once in a lifetime.”

一生 (Isshou) means “one’s entire life,” に (ni) is a particle for “in,” and 一度 (ichido) is “one time.”

This phrase is often used for special events or rare opportunities.

It nicely conveys the preciousness of unique life experiences.

Use it when talking about something rare or unforgettable.

For example, 一生に一度のチャンス (Isshou ni ichido no chansu) means “a once-in-a-lifetime chance.”

Perfect for highlighting why you shouldn’t miss out.

5. 今しかない (Ima shika nai) – “There’s only now.”

今 (Ima) means “now,” しか (shika) means “only,” and ない (nai) is “not exist.”

Together, this phrase emphasizes urgency and the value of the present.

It’s casual and great for motivating immediate action.

Don’t confuse しかない with だけ (dake), which also means “only” but is used differently.

Example: 今しかないから、やろう！ (“Because there’s only now, let’s do it!”)

It’s a simple, powerful way to say “You only live once” without directly translating.

6. 後悔しないで生きる (Koukai shinai de ikiru) – “Live without regrets.”

後悔しないで (Koukai shinai de) means “without regret,” and 生きる (ikiru) means “to live.”

This phrase captures the spirit behind “You only live once” by focusing on regret-free living.

It’s great for encouraging mindful, bold choices.

Keep in mind the nuance: it’s about the attitude toward life rather than a direct “YOLO” translation.

Try it when giving advice: 後悔しないで生きてね！ (“Live without regrets!”)

A warm, heartfelt phrase for close friends or family.

7. チャンスは一度だけ (Chansu wa ichido dake) – “Chance comes only once.”

チャンス (Chansu) is “chance,” は (wa) the topic marker, 一度だけ (ichido dake) means “only once.”

This phrase is perfect for emphasizing that some opportunities won’t come back.

It’s casual and easy to remember.

Be careful not to confuse with 何度でも (nandemo) meaning “any number of times.”

Example: チャンスは一度だけだから、頑張ろう！ (“Because chance comes only once, let’s do our best!”)

Use it to inspire action before it’s too late.

8. 今を楽しもう (Ima wo tanoshimou) – “Let’s enjoy the now.”

今 (Ima) means “now,” を (wo) marks the object, and 楽しもう (tanoshimou) is the volitional form of “enjoy,” meaning “let’s enjoy.”

This phrase invites others to join in living fully right now.

It’s friendly, casual, and perfect for social settings.

Don’t forget the volitional form ending “-mou” which adds the “let’s” nuance.

Example: 今日は天気がいいから、今を楽しもう！ (“Since the weather’s nice today, let’s enjoy the now!”)

Great for encouraging positivity and togetherness.

Part 2: Polite & Formal Suggestions

9. 人生は一度きりです (Jinsei wa ichido kiri desu) – “Life is only once (polite).”

This is the polite version of 一度きりの人生, adding です (desu) to make it formal and respectful.

Perfect for speeches, presentations, or formal writing.

It keeps the message clear but polite.

Don’t drop です in formal settings to maintain respectfulness.

Try it when inspiring colleagues or in a professional environment.

Example: 人生は一度きりです。だから挑戦しましょう。 (“Life is only once. So let’s challenge ourselves.”)

10. 今を大切に生きましょう (Ima wo taisetsu ni ikimashou) – “Let’s live valuing the present.”

今 (Ima) means “now,” 大切に (taisetsu ni) means “preciously” or “valuing,” and 生きましょう (ikimashou) is the polite volitional form “let’s live.”

This phrase is gentle and formal, great for advice or reflection.

It encourages mindful appreciation of life’s moments.

Remember the polite volitional form for “let’s.”

Example: 今を大切に生きましょう。後悔しないために。 (“Let’s live valuing the present, so we don’t regret.”)

Perfect for speeches or writing with a warm tone.

11. 一度きりの人生を楽しみましょう (Ichido kiri no jinsei wo tanoshimimashou) – “Let’s enjoy the one-time life.”

This phrase adds 楽しみましょう (tanoshimimashou), the polite volitional “let’s enjoy.”

Great for encouraging others in a respectful, uplifting way.

It combines the key phrase with a positive action.

Be sure to use the polite forms when addressing groups formally.

Example: 一度きりの人生を楽しみましょう。未来は自分次第です。 (“Let’s enjoy the one-time life. The future depends on us.”)

Use it to inspire collective motivation.

12. 後悔しない人生を送りましょう (Koukai shinai jinsei wo okurimashou) – “Let’s live a life without regrets.”

後悔しない (Koukai shinai) means “without regrets,” 人生 (jinsei) is “life,” and 送りましょう (okurimashou) is polite volitional “let’s live/spend.”

This is a formal invitation to live boldly and regret-free.

It sounds thoughtful and mature, perfect for advice or speeches.

Remember the polite verb ending in formal contexts.

Example: 後悔しない人生を送りましょう。毎日を大切に。 (“Let’s live a life without regrets. Cherish every day.”)

A heartfelt phrase for meaningful conversations.

13. 一期一会を大切にしましょう (Ichigo ichie wo taisetsu ni shimashou) – “Let’s cherish each once-in-a-lifetime meeting.”

一期一会 (Ichigo ichie) means “once in a lifetime meeting,” 大切にしましょう (taisetsu ni shimashou) means “let’s cherish.”

This phrase highlights the importance of valuing each encounter, fitting the YOLO spirit.

Use it in formal or reflective contexts.

It’s culturally rich and thoughtful.

Example: 一期一会を大切にしましょう。人生は短いです。 (“Let’s cherish each meeting. Life is short.”)

Great for mindful communication and appreciation.

14. 人生は一回限りです (Jinsei wa ikkai kagiri desu) – “Life is only once.”

人生 (Jinsei) means “life,” 一回 (ikkai) means “one time,” and 限り (kagiri) means “limit” or “only.”

The phrase sounds formal and poetic, with a strong sense of finality.

Perfect for speeches or written reflections.

Don’t confuse 一回 (ikkai) with 一度 (ichido); both mean “one time” but can differ in nuance.

Example: 人生は一回限りです。後悔せずに行きましょう。 (“Life is only once. Let’s go without regrets.”)

Use it to inspire serious reflection.

15. 今この瞬間を大事にしましょう (Ima kono shunkan wo daiji ni shimashou) – “Let’s cherish this very moment.”

今 (Ima) “now,” この瞬間 (kono shunkan) “this moment,” 大事にしましょう (daiji ni shimashou) “let’s cherish.”

This phrase focuses on mindfulness and appreciating the present.

It’s polite and encourages thoughtful living.

Use it in formal or calm, reflective conversations.

Example: 今この瞬間を大事にしましょう。人生は一度きりです。 (“Let’s cherish this moment. Life is only once.”)

Perfect for inspiring calm and presence.

16. 人生を思い切り楽しみましょう (Jinsei wo omoikiri tanoshimimashou) – “Let’s enjoy life to the fullest.”

人生 (Jinsei) “life,” 思い切り (omoikiri) “to the fullest,” 楽しみましょう (tanoshimashou) “let’s enjoy.”

This is a cheerful, encouraging phrase in a polite form.

Great for motivating others to live fully and fearlessly.

Remember the volitional form to invite participation.

Example: 人生を思い切り楽しみましょう！ (“Let’s enjoy life to the fullest!”)

Use it to spread joyful energy in formal or semi-formal settings.

Part 3: Very Casual / Native-like Expressions

17. YOLO（ヨーロー）

Just like in English, Japanese youth sometimes use YOLO (pronounced yooroo) directly.

It’s borrowed from English and used mostly in casual settings.

Fun and trendy, it shows how global culture influences language.

Use it only with friends or in informal conversations.

Example: YOLOだから、やってみよう！ (“Because YOLO, let’s try it!”)

Keep it casual and playful!

18. 一度きりだぜ (Ichido kiri da ze) – “It’s only once, you know.”

The だぜ (da ze) ending adds a masculine, casual emphasis, common among young men.

This phrase is direct and cool, perfect for informal chats.

It feels a bit rough but energetic.

Avoid using だぜ in formal or polite situations.

Example: 人生は一度きりだぜ！ (“Life is only once, you know!”)

Use it to hype up friends or in casual conversations.

19. 今しかねーよ (Ima shika nee yo) – “There’s only now, dude.”

ねーよ (nee yo) is a casual/slang form of ないよ (nai yo), meaning “there isn’t.”

This phrase is very casual and conversational, often heard among close friends.

It’s great for encouraging taking action promptly.

Not suitable for formal use.

Example: 今しかねーよ、行こうぜ！ (“There’s only now, let’s go!”)

Use it to energize your friends!

20. 後悔すんなよ (Koukai sunna yo) – “Don’t regret it, okay?”

すんな (sunna) is a slang contraction of するな (suru na), meaning “don’t do.”

This phrase is rough but affectionate, often used between close friends.

It implies YOLO by telling someone not to regret their choices.

Use only in very casual contexts.

Example: チャンスだぞ、後悔すんなよ！ (“It’s a chance, don’t regret it!”)

Great for playful encouragement.

21. 人生一回だし (Jinsei ikkai dashi) – “Since life is only once.”

だし (dashi) is a casual sentence-ending particle that adds a reason or emphasis.

This phrase casually states “since life is only once,” implying action should be taken.

It’s very natural and conversational.

Perfect for everyday talk among friends.

Example: 人生一回だし、やってみようよ！ (“Since life is only once, let’s try it!”)

Use it to casually justify bold choices.

22. 今を生きろ (Ima wo ikiro) – “Live now!” (command)

This is a strong, direct command form of 今を生きる (live in the now).

It’s powerful and motivating, often heard in anime or dramatic speech.

Use with caution—it can sound forceful.

Great for self-motivation or inspiring others dramatically.

Example: 今を生きろ！後悔はしない！ (“Live now! Don’t regret!”)

Perfect for powerful encouragement.

Concluding Thought

Exploring these 22 Japanese ways to say “You only live once” reveals just how rich and varied language can be.

Each phrase offers a unique flavor, from poetic reflections to casual slang, enriching your ability to express the YOLO spirit.

Embrace these expressions, live boldly, and remember: your life is one beautiful, precious chance—make the most of it!