think on their feet
US /θɪŋk ɑn ðɛr fit/
UK /θɪŋk ɒn ðeə fit/
成語
隨機應變, 快速反應
to be able to think and react quickly, especially in an unexpected situation
範例:
•
A good salesperson needs to be able to think on their feet.
一個好的銷售人員需要能夠隨機應變。
•
During the debate, she had to think on her feet to answer unexpected questions.
在辯論中，她不得不隨機應變來回答意想不到的問題。