Tra từ all hours - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

all hours ˈall hours idiom any time, especially a time which is not usual or suitable •He's started staying out till all hours (= until very late at night). •She thinks she can call me at all hours of the day and night. Main entry: ↑hour_idiom