Translation guide
Describes someone who speaks in a charming, persuasive, or flattering way, often to get what they want. The Japanese expressions range from positive (eloquent) to negative (slick, insincere).
To describe someone who uses smooth, flattering, or manipulative speech to influence others.
Literally 'mouth is skillful'. A common, slightly negative term for someone who is glib or a smooth talker, often implying they use words to their advantage.
彼は口が上手いから、気をつけたほうがいいよ。
He's a smooth talker, so you'd better be careful.
Means 'eloquent' or 'glib', often with a nuance of being talkative and persuasive, sometimes too much so.
あのセールスマンは口が達者で、つい買ってしまった。
That salesman was such a smooth talker, I ended up buying it.
A formal or literary term for 'sweet words' or 'flattery', often used in the phrase 甘言に乗る (to be taken in by smooth talk).
彼の甘言に騙されないで。
Don't be fooled by his smooth talk.
To describe someone who speaks well, is articulate, or has a way with words, without necessarily implying deceit.
Means 'good at speaking' or 'a good conversationalist'. A positive term for someone who communicates well.
彼女は話し上手で、みんなを惹きつける。
She's a smooth talker who captivates everyone.
Means 'eloquent' or 'fluent'. Often used in formal contexts to describe powerful, persuasive speech.
Literally 'mouth is smooth'. Describes someone who speaks fluently and smoothly, often in a polished manner.
彼は口が滑らかで、交渉がうまい。
He's a smooth talker and good at negotiations.
To emphasize the manipulative, untrustworthy aspect of a smooth talker, often in romantic or sales contexts.
Means 'just lip service' or 'all talk'. Describes someone whose smooth words are empty or insincere.
彼の謝罪は口先だけだった。
His apology was just smooth talk.
Means 'smooth-talking' or 'glib', often used for someone who says what others want to hear in a slick way.
調子のいいことばかり言う人だ。
He's a smooth talker who only says what's convenient.
Refers to a 'smooth operator' or 'player', especially a man who uses smooth talk to pick up women. Can also mean 'soft-liner' in political contexts.
Avoid directly translating 'smooth talker' as 滑らかな話し手 (nameraka na hanashite). This sounds unnatural in Japanese. Use the idiomatic expressions above instead.
口が上手い often carries a negative nuance of being glib or manipulative, while 話し上手 is a positive term for a good conversationalist. Choose based on whether you want to imply insincerity or genuine skill.
彼の雄弁なスピーチに感動した。
I was moved by his eloquent speech.
He uses smooth talk to hit on women.