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
Renita	-	English
Uzoma	-	Western African, Igbo
Griselda	gri-ZEL-də (English)	English, Scottish, Spanish, Literature
Hodiyah	-	Biblical Hebrew
Madoc	-	Welsh
Okropir	-	Georgian