slip over on

slip something over on someone or something

and slip one over on someone or something; slip something over; slip one over

to deceive someone. Are you trying to slip something over on me? I think he tried to slip one over on me.

Name	Pronounced	Usage
Gaius	GAH-yoos (Ancient Roman), GAH-yuws (Ancient Roman), GIE-əs (English)	Ancient Roman, Biblical Latin, Biblical
Corbett	['kɔ:bət]
Aristeidis	-	Greek
Ginny	JIN-ee	English
Lutgardis	-	Ancient Germanic (Latinized)
Mneme	-	Greek Mythology