give the slip

to evade, to get away from

I gave those creeps the slip by he time I reached the woods.(example of give the slip)

give the slip by The Return of Lightr Joker November 17, 2010

to give somebody the slip 

Figuratively: To escape from somebody due to antipathy, disliking, etc.

A:"Is she there, or is she trying to give somebody the slip?"
B:"That bitch just let you down again."
A:"Damn!"

to give somebody the slip by exzet April 29, 2011

Give her the slip 

An act where a man's girlfriend is sleeping, and he discreetly "slips" his penis inside of her.

Pete: I totally fucked her last night!
Bill: Did you give her the slip?
Pete: You bet your ass I did!

Give her the slip by TheDapperFactor February 14, 2015

Give them the slip

To enter a restaurant, look at the menu and then walk away.

Let's go to this place and if the menu looks bad, we'll give them the slip.

Give them the slip by Azureflux June 6, 2017