Tra từ without a by your leave - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

without a by your leave; without so much as a by your leave without a ˌby your ˈleave; without so much as a ˌby your ˈleave idiom (old-fashioned)without asking permission; rudely •He walked straight in, without so much as a by your leave. Main entry: ↑leave_idiom