(たいこばん)

たいこばん
noun
seal of approval; guarantee
1. seal of approval; firm guarantee; confident endorsement
Originally referred to a large round seal resembling a drum. Now used figuratively to mean a strong personal guarantee or confident recommendation, typically in the expression 太鼓判(たいこばん)()す.
先生(せんせい)太鼓判(たいこばん)()した。
The teacher gave a seal of approval.
品質(ひんしつ)には太鼓判(たいこばん)()せる。
I can guarantee the quality.
料理長(りょうりちょう)太鼓判(たいこばん)()した(しん)メニューだから、ぜひ()べてみてください。
The head chef has given this new menu item his seal of approval, so please try it.

USAGE:
Almost always used in the set phrase 太鼓判(たいこばん)()す (to stamp one's seal of approval, to guarantee with confidence). The expression implies the speaker is putting their personal reputation behind the endorsement.

ETYMOLOGY:
Originally referred to the large, round gold coins (大判(おおばん)) of the Edo period that bore a prominent round seal ((はん)) resembling a drum (太鼓(たいこ)).

COMMON COLLOCATIONS:

  • 太鼓判(たいこばん)()す (to give one's seal of approval)
  • 太鼓判(たいこばん)()き (guaranteed, endorsed)