虎とらに翼つばさ

expression

making the strong even stronger; adding power to power

Idiom meaning to give additional strength or advantage to someone already powerful. Often compared to 鬼に金棒.

See also: 鬼に金棒

• 彼かれはもともと優ゆう秀しゅうな営えい業ぎょうマンだが、最さい新しんの分ぶん析せきツールを手てに入いれて虎とらに翼つばさの状じょう態たいだ。