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
Mercedes	['mə:sidi:z]
Sabella	sə-BEL-ə	English (Rare)
Christine	krees-TEEN (French), kris-TEEN (English), kris-TEE-nə (German, Dutch)	French, English, German, Swedish, Norwegian, Danish, Dutch
Rositsa	-	Bulgarian
Dazhdbog	-	Slavic Mythology
SabrİYe	-	Turkish