Japanese for Polite Food Refusals: Say 'No, Thank You' or 'I'm Full'
Learn to politely decline food in Japanese using 結構です (kekkō desu) and お腹いっぱいです (onaka ippai desu). Understand when to use each and avoid common mistakes.

When someone offers you food in Japan, saying a direct 'no' can seem abrupt. Instead, you can use set phrases that show gratitude and respect. This lesson teaches two key expressions: 結構です (kekkō desu) meaning 'No, thank you' and お腹いっぱいです (onaka ippai desu) meaning 'I'm full.' You'll learn how to use them appropriately in social situations, how they differ from stating dislikes, and how to respond if pressed. By the end, you'll be able to decline food politely without causing offense.
By the end, you can…
- politely decline food or drink using 結構です (kekkō desu).
- say I'm full using お腹いっぱいです (onaka ippai desu).
- distinguish between polite refusal and stating a dislike.
- respond appropriately if someone insists.
Listen once. Try it slowly. Then say it without looking.
Checking available voices…
結構です。
No, thank you.
kek-KOH des
Polite refusal. Often used when offered food, drink, or other items. Can sound blunt if said with a sharp tone; soften with a smile or a preceding ありがとうございます (arigatō gozaimasu).
お腹いっぱいです。
I'm full.
oh-NAH-kah ip-PAI des
Use when you've eaten enough and want to decline more food. Literally 'stomach is full.' Polite and common.
ありがとうございます。でも、結構です。
Thank you. But no, thank you.
ah-ree-GAH-toh go-ZAI-mas. deh-mo, kek-KOH des
A softer refusal: express gratitude first, then decline. Good for formal or unfamiliar situations.
もうお腹いっぱいです。
I'm already full.
MOH oh-NAH-kah ip-PAI des
Emphasizes that you've had enough. Useful when someone keeps offering more.
すみません、結構です。
Sorry, no thank you.
soo-mee-mah-SEN, kek-KOH des
Adds an apology to soften the refusal. Appropriate when the offer is generous or persistent.
Pronunciation guides are approximate. Slow playback keeps the original pitch.
Make it make sense
Useful pattern
The pattern 〜は結構です (〜 wa kekkō desu) means 'I don't need 〜' or 'No 〜, thank you.' For example, お茶は結構です (ocha wa kekkō desu) means 'No tea, thank you.' You can use it for food, drink, or other offers. To be extra polite, start with ありがとうございます (arigatō gozaimasu) or すみません (sumimasen). Another pattern is お腹いっぱいです (onaka ippai desu), which states a condition: 'My stomach is full.' This is not a direct refusal but implies you can't eat more. It's often used after a meal when offered dessert or seconds.
When to use it
Use 結構です (kekkō desu) when you want to decline something politely. It's neutral-polite and works in most situations, from casual to formal. However, in very formal settings, 結構です can sound a bit direct; adding ありがとうございます (arigatō gozaimasu) or すみません (sumimasen) softens it. Use お腹いっぱいです (onaka ippai desu) when you've eaten enough and are declining more food, especially at a meal. It's friendly and common among friends and family. If someone insists, you can repeat もうお腹いっぱいです (mō onaka ippai desu) or say 本当に結構です (hontō ni kekkō desu) meaning 'Really, no thank you.' Avoid saying 嫌いです (kirai desu) meaning 'I dislike it' unless you actually dislike the food; that can hurt feelings.
Listen to each line, then take one part and reply out loud.
ケーキ、どうぞ。
Have some cake.KEE-kee, DOH-zohありがとうございます。でも、お腹いっぱいです。
Thank you. But I'm full.ah-ree-GAH-toh go-ZAI-mas. deh-mo, oh-NAH-kah ip-PAI desそうですか。じゃ、お茶は?
I see. How about tea?SOH des kah. jah, oh-CHA wahすみません、結構です。
Sorry, no thank you.soo-mee-mah-SEN, kek-KOH desA little context goes a long way
In Japanese culture, refusing food can be delicate. A direct 'no' may seem impolite, so phrases like 結構です (kekkō desu) and お腹いっぱいです (onaka ippai desu) help maintain harmony. It's common to refuse once or twice before accepting, but if you truly don't want more, polite persistence is fine. Also, 結構です can sometimes sound cold if said without a smile; adding a grateful tone is key.
One thing to watch for
Saying 嫌いです (kirai desu) to mean 'No, thank you' when you simply don't want more food.
Try this instead: 嫌いです means 'I dislike it' and can offend. Instead, use 結構です (kekkō desu) or お腹いっぱいです (onaka ippai desu). For example, if offered natto and you don't like it, you could say すみません、苦手です (sumimasen, nigate desu) meaning 'Sorry, I'm not good with it,' which is softer than 嫌いです.
Your turn
Try answering out loud before checking a possible answer.
1How do you politely say 'No, thank you' when offered a drink?
Show a sample answer
結構です。 (Kekkō desu.)
結構です is the standard polite refusal. You can also say ありがとうございます。結構です。 (Arigatō gozaimasu. Kekkō desu.) to be extra polite.
2What phrase means 'I'm full' and is used to decline more food?
Show a sample answer
お腹いっぱいです。 (Onaka ippai desu.)
This literally means 'stomach is full.' It's a polite way to say you've had enough. Another variant is もうお腹いっぱいです (Mō onaka ippai desu) meaning 'I'm already full.'
3If someone insists on offering more, what can you say to firmly but politely refuse?
Show a sample answer
もうお腹いっぱいです。 (Mō onaka ippai desu.)
This emphasizes you're already full. You could also say 本当に結構です (Hontō ni kekkō desu) meaning 'Really, no thank you.' Both are polite.
Use 結構です (kekkō desu) for a polite 'No, thank you' and お腹いっぱいです (onaka ippai desu) to say you're full. Add gratitude to soften, and avoid stating dislikes unless necessary.
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