鬼に金棒
おににかなぼうoninikanabou
expression
- making something strong even stronger
- solidifying something's chances
- (giving) a metal rod to an ogre
おににかなぼうoninikanabou
expression
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences