At the drop of a hat
Immediately, without any hesitation.
English
At the drop of a hat
Tiếng Việt
Ngay tắp lự.
Làm ngay không cần suy nghĩ, không cần chuẩn bị.
Ví Dụ
- She would drive across the city to help a friend at the drop of a hat.
- He changes his mind at the drop of a hat.