think on your feet

US /θɪŋk ɑn jʊər fiːt/
UK /θɪŋk ɑn jʊər fiːt/
"think on your feet" picture
1.

berpikir cepat, bereaksi cepat, berimprovisasi

to be able to think and react quickly, especially in an unexpected situation

:
A good salesperson needs to be able to think on their feet.
Seorang penjual yang baik harus bisa berpikir cepat.
When the unexpected question came, she had to think on her feet to give a suitable answer.
Ketika pertanyaan tak terduga datang, dia harus berpikir cepat untuk memberikan jawaban yang sesuai.