to think on one's feet
01
to think and react quickly to something without prior thought
![to [think] on {one's} feet definition and meaning](https://cdn.langeek.co/photo/44166/original/?type=jpeg "to [think] on {one's} feet definition and meaning")
Idiom
Informal
例子
I've always been good at thinking on my feet.
During the job interview, she had to think on her feet when asked an unexpected question about her weaknesses.
