Translation guide
Expressions of affection, flattery, or endearment. In Japanese, the most natural way to express this depends on whether you mean romantic sweet talk, flattering words, or affectionate pet names.
To express love or affection through words, often in a romantic context.
The most direct translation for 'sweet words' in a romantic sense. It can be used for both genuine affection and seductive flattery.
彼は彼女に甘い言葉をささやいた。
He whispered sweet words to her.
To describe words that are pleasing but possibly manipulative or insincere.
Flattery or compliments, often with a nuance of being insincere or just for social nicety.
To refer to affectionate nicknames or pet names used for loved ones.
In Japanese, terms of endearment are often expressed by attaching affectionate suffixes to names rather than using separate 'sweet words'.
太郎ちゃん、大好き！
Taro, I love you! (using 'chan' as a term of endearment)
Directly translating 'sweet words' as 甘い言葉 (amai kotoba) is natural in romantic contexts, but using it for flattery can sound slightly literary. For everyday flattery, お世辞 (oseji) is more common.
甘い言葉 (amai kotoba) is used for romantic or affectionate sweet talk, while お世辞 (oseji) is flattery or compliments that may be insincere. 甘言 (kangen) is a stronger, more negative term for deceptive sweet words.
Literally 'words of love'. Used for declarations of love or romantic expressions.
彼は愛の言葉を口にした。
He spoke words of love.
A literary or poetic term for lovers' sweet talk or pillow talk. Rare in everyday conversation.
二人は睦言を交わした。
The two exchanged sweet nothings.
それはお世辞に過ぎない。
That's just sweet words (flattery).
Sweet words used to deceive or manipulate. More formal and often negative.
彼は甘言で人を騙す。
He deceives people with sweet words.
An idiom meaning to sweet-talk someone into doing something, often with a negative connotation.
彼は口車に乗せられて契約した。
He was sweet-talked into signing the contract.
Loanword from English 'darling', used as a term of endearment, especially among younger couples.
ダーリン、今日は早く帰ってきてね。
Darling, please come home early today.
Means 'you' but can be used as a term of endearment from a wife to her husband, similar to 'dear'.
あなた、お茶はいかが？
Dear, would you like some tea?