Catch Zs 

It means you gonna go to sleep

Ay Marshall ima go catch Zs

Catch Zs by Noggrz May 29, 2022

Catch some Zs

(idiom) Go to sleep

Aa Bb Cc

Catch some Zs by One Eyed Milkman May 31, 2004

catch some z's 

to sleep (the zzz in the word bubble over sleepers heads in comics).

I'm going to catch some z's before I go to work.

catch some z's by J. C. Brooks December 6, 2004

catch some z's 

to capture Russian soldiers as POWs

I'm going to catch some z's before I go to work.

catch some z's by J Random Hacker August 24, 2022

catch those z's 

to go to bed

I'll check you later. I'm about to go catch those z's.

catch those z's by pinkpjs0624 April 12, 2011

catch dem z’s

Taking a nap.

A: Why are u late?
B: I was just tryna catch dem z’s

catch dem z’s by silver_pen~ December 21, 2020