think on your feet

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

pensar con rapidez, reaccionar rápidamente, improvisar

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.
Un buen vendedor necesita ser capaz de pensar con rapidez.
When the unexpected question came, she had to think on her feet to give a suitable answer.
Cuando llegó la pregunta inesperada, tuvo que pensar con rapidez para dar una respuesta adecuada.