買かいかぶり

noun

overestimation; overrating

Refers to thinking too highly of someone or something, often in terms of ability, value, or quality. Commonly used in the expression 買いかぶりだ or 買いかぶりすぎ.

• 彼かれをそんなに評ひょう価かするのは買かいかぶりだよ。

  You're overestimating him by rating him so highly.

• 私わたしの能のう力りょくを買かいかぶりすぎです。

  You're overrating my abilities too much.