英美人天天都在说的4000句:Think on sb.'s Feet (头脑)反应快,不用想也知道

H：Letting go. Few people can.
J：I've been reading your files.
H：We know too much about each other.
J：What a romance!
A：Yes? Yeah, what? It's a bit of a bad time, actually.
Yes, I didn't know what she knows, did I?
Well, I'm sure you handled it like a master.
Look, hey, hey, hey, I had to think on my feet, didn't I?
All right. All right, if you must.