Last Updated：2025/11/23

(chiefly UK, Ireland) Someone who obnoxiously claims to be knowledgeable on a subject.

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know-all

Source Word

know-all

Noun

Ireland UK

(chiefly UK, Ireland) Someone who obnoxiously claims to be knowledgeable on a subject.

Japanese Meaning

知ったかぶり / 知ったかぶり屋 / 偉そうに知識をひけらかす人

Don't be such a know-all at the conference; your constant corrections put everyone on edge.

会議でそんな知ったかぶりをするのはやめてください。あなたの度重なる訂正が皆を緊張させます。

Sense（1）

(chiefly UK, Ireland) Someone who obnoxiously claims to be knowledgeable on a subject.

know-alls

（ plural ）