Tra từ one swallow doesn't make a summer - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

one swallow doesn't make a summer one ˌswallow doesn't make a ˈsummer idiom (saying)you must not take too seriously a small sign that sth is happening or will happen in the future, because the situation could change Main entry: ↑swallow_idiom