im thin thít, câm như hến
Ví dụ
A: Did she take French leave at the party last Saturday?
Cô ta đã chuồn đi tại bữa tiệc thứ bảy vừa rồi à?
B: Yes , it's impolite of her. She was as quiet as a mouse and left.
Đúng vậy, thật mất lịch sự. Cô ta lẳng lặng chuồn mất
Ghi chú
Synonym: as silent as a mouse; as still as a mouse