at the drop of a hat
中文释义
随时，毫不犹豫
Immediately and without hesitation, whenever needed.
常用搭配
- ready at the drop of a hat随时
- leave at the drop of a hat一叫就动
- help at the drop of a hat随时相助
例句
- He'll go camping at the drop of a hat.他随时都愿意去露营。
- She'll travel for a client at the drop of a hat.只要客户需要，她随时出差。