約束をやぶる

やくそくをやぶる

to break a promise

Meanings

also 約束を破る

  1. expression, godan verb to break a promise; to go back on one's word; to renege

Its kanji

In sentences

彼かれとの約束やくそくをやぶるなよ。 Don't disappoint him. #119247

彼かれは決けっして約束やくそくをやぶらない人ひとだ。 He is the last man to break his promise. #107836