bish bash bosh

Britain informal

(Britain, informal) Indicating the completion of a task with efficiency.

Japanese Meaning

用事や仕事が手際よく、スムーズに完了した状態を示す感嘆詞 / 何かを迅速かつ効率的に片付けた、完了した状況を表す表現

I fixed the leaky tap, repainted the trim, and bish bash bosh, the whole bathroom was finished by lunchtime.

水漏れしていた蛇口を直し、トリムの塗り直しも済ませて、あっという間にバスルーム全体を昼までに仕上げました。

Sense（1）

(Britain, informal) Indicating the completion of a task with efficiency.

So infectious was Jamie’s trademark bish bash bosh enthusiasm that it may actually have been counterproductive.