Tra từ go downhill - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

go downhill ˌgo downˈhill idiom to get worse in quality, health, etc. Syn: ↑deteriorate •Their marriage went downhill after the first child was born. •He's been going slowly downhill since he came out of hospital. Main entry: ↑downhill_idiom