Tra từ there's no rhyme or reason to something - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

there's no rhyme or reason to something there's no ˌrhyme or ˈreason to/for sth \| without ˌrhyme or ˈreason idiom if there is no rhyme or reason to sth or it happens without rhyme or reason, it happens in a way that cannot be easily explained or understood •Suddenly, without rhyme or reason, his mood changed. Main entry: ↑rhyme_idiom