playing dumb 

Acting stupid. Like they ain't know nothing about it.

She acting like a fool. No, she just playing dumb.

playing dumb by Jackes February 16, 2015

Playing Peaches 

1) The act of messing around. Not being serious.
2) A person who prefers to play games rather then accomplish tasks.

"That guy was supposed to get the materials for the big meeting. But he's just sitting around playing peaches."

Playing Peaches by Eugene Arthur Mamet January 3, 2009

playing chess with the pope 

Playing chess with the pope sounds like the classiest way possible to spend your time. Unfortunately, in Iceland, it doesn’t mean enjoying a dignified pastime with a religious leader, but rather is a polite way to say you’re “going number 2”. We have no information on the pope’s thoughts on the matter, nor his abilities as a chess player.

Question: Hey, where is Michael?
Answer:Probably playing chess with the pope.(taking a shit)

playing chess with the pope by bjozzi December 8, 2017

Playing Switch 

Playing switch or just switch is when you stick one thumb in your ass and one in your mouth and then switch. Often used as a pejorative to describe someone who is a major dumbass.

Q: Where's our idiot boss?
A: Oh, he's been in been in his office all day playing switch.

Playing Switch by A.W November 22, 2007

Playing cards 

A phrase used to describe one's inability to eat, pee or sit down while taking care of your loved ones.

Maureen Walsh: “... nurses are probably playing cards for a considerable amount of the day!”

Playing cards by AuntDoritoRN April 19, 2019

Playing for keeps 

It means that you play to win without holding back—you give it your all

When team A to play a game, they warmed their opponents that they were "playing for keeps" (or playing to win)

Playing for keeps by KanikeKen December 31, 2015

playing the fool 

To act in a silly manner in order to amuse other people.

Tommy: Everybody, look what I can do! *makes a silly face*
Teacher: Tommy! Stop playing the fool and finish your maths!

Parents: Don't you be a bad boy Johnny, Don't you slip up Or play the fool.
Johnny: Oh no ma, oh no da, I'll be your golden boy. I will obey ev'ry golden rule.

playing the fool by Kilokahn May 10, 2013