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
HjØRdis	-	Danish, Norwegian
Bernadine	['bə:nədin]
Bahija	-	Arabic
Eusebio	-	Spanish, Italian
Luana	loo-AN-ə (English), loo-AH-nah (Italian)	English, Italian, Portuguese
Lael	-	Biblical