Translation guide
The English interjection 'boo' is used to scare someone, express disapproval (like booing a performer), or as a term of endearment. This guide covers how to express these in Japanese.
The sound made to startle or frighten someone, like jumping out and saying 'boo!'
The standard Japanese equivalent of 'boo!' when surprising someone, often used with the verb 言う (to say). Commonly used in peek-a-boo with babies.
「ばあ！」と言って驚かせた。
I said 'boo!' and surprised him.
The sound made by a crowd to show dislike or disapproval, like booing a bad performance.
A cute nickname for a romantic partner, like 'sweetheart' or 'baby'.
Japanese couples often use first names, shortened names, or add -ちゃん (for women/girls) or -くん (for men/boys) instead of a generic term like 'boo'. Using 'boo' directly would not be understood.
ゆうちゃん、大好き！
I love you, Yu-chan!
An exclamation used to startle someone, similar to 'boo!' but more like a sudden shout. Often used when jumping out.
「わっ！」と叫んで友達を驚かせた。
I shouted 'wa!' and surprised my friend.
The loanword from English, commonly used for booing at events. Can be used as a noun or with する to mean 'to boo'.
観客はブーイングした。
The audience booed.
The onomatopoeia for the booing sound. Often used in casual contexts or in manga.
彼がミスをすると、観客から「ブー」という声が上がった。
When he made a mistake, the audience let out a 'boo'.
Literally 'to hurl jeers', this is a more general term for heckling or shouting abuse, not just the 'boo' sound.
政治家に野次を飛ばす人もいた。
Some people jeered at the politician.
Loanword from 'darling', used as a term of endearment, though it can sound a bit cheesy or old-fashioned.
ダーリン、今日は早く帰ってきてね。
Darling, come home early today.
Loanword from 'honey', also used but less common than ダーリン. Can feel affected.
ハニー、何が食べたい？
Honey, what do you want to eat?