fox in the henhouse

Someone with bad intentions. (A fox would prey upon hens in a henhouse.) I'd watch out for him if I were you—he walks around here like a fox in the henhouse.

Common Names:

Name	Pronounced	Usage
Brecht	-	Dutch
Susann	zoo-ZAHN (German)	German, Swedish, Norwegian, Danish
Tristin	TRIS-tin	English (Modern)
Kylian	-	French
Neacel	-	Scottish
Travers	TRA-vərz	English (Rare)