take (someone) for a fool

To presume or believe that someone is very stupid or foolish. I'd advise you not to take her for a fool. She may play dumb, but she's very crafty.

Name	Pronounced	Usage
Ofek	-	Hebrew
Klas	KLAHS	Swedish
Christmas	KRIS-məs	English (Rare)
Gbemisola	-	Western African, Yoruba
Sabahudin	-	Bosnian
Chiranjivi	-	Indian, Hindi, Telugu