check in

(1) To tell a correctional officer you're in fear of being physically assaulted by other prisoners and want to be placed in protective custody.
(2) To threaten another prisoner, so that he has to tell a correctional officer he's in fear of being assaulted by other prisoners and wants to be placed in protective custody.

The shot caller decided to check in the guy who got caught stealing from B.J.'s locker.

by Tochterlieber January 5, 2017

Check in

Determining if someone is all right or on task.

Asking everyone in a meeting to tell one by one how they are doing.

I'll check in with you after work.

We'll start the meeting with a check-in to see how everyone is doing this week.

by Cassidy Vall May 11, 2011

Check that

A phrase used to make a correction. Used write after the incorrect sentence preceding the correction.

We're going to need five hookers for tonight. Check that, get seven.

by codenamesmash January 5, 2009

in check

1) Under control by someone else. Probably from a game of chess.

2) Under control, due to skills

"I got you all in check" -- Busta Rhymes

by AC February 2, 2004

check it

someone or something who wants another someone or something to see his point or what he is trying to show

yo man! check it. why dont we go get some hoes?

by hi January 21, 2003

check

1.to put someone in their place
2.to realize your current position in any of many situations
3.paper money you write

best check yo self, before you reck yourelf

by tweek December 19, 1999

On check

when you you you always control what your significant other is doing.

GUY to his friends-Hell no my hyna dont got me on check!

GIRL to her friends-I got my man on check, oh yeah.

by 831chick August 12, 2009