減るもんじゃない

Japanese

Kanji in this term
減
へ Grade: 5
kun'yomi

Etymology

減る +‎ もん +‎ じゃない, literally "It would not get fewer/less/smaller (even if you do that)"

Phrase

減(へ)るもんじゃない • (heru mon ja nai) 

1. (idiomatic) it's no big deal, it's not the end of the world (if you do it)