You could've fooled me

You could've fooled me.

(informal)

something that you say when you do not believe what someone says about something that you saw or experienced yourself 'No, I wasn't angry, I was just a little surprised.' 'Really? You could've fooled me.'

Common Names:

Name	Pronounced	Usage
Karoline	kah-ro-LEE-nə (German)	German, Danish, Norwegian
Bret	BRET	English
Matfey	maht-VYAY	Russian
ŞErİFe	-	Turkish
Tuule	-	Estonian
IzidÓRa	-	Hungarian (Rare)