Tìm kiếm
Chọn ngôn ngữ của từ điển
on one's best behavior
01
as polite and well-mannered as one can be
Idiom
Informal
Các ví dụ
The 1,400 fans were on their best behavior and filed out peacefully at the end.
At the company's annual gala, all employees are expected to be on their best behavior and represent the organization professionally.
