Meanings
From the typical use of Zs in speech bubbles to represent the sounds a person makes when sleeping (especially snoring).
How to pronounce "catch some z's":
AU
To sleep.
Example: "His boss found him catching some z's at his desk yesterday."
Example Sentences
1
I'm really tired, I need to catch some z's.
2
After our long hike, I'm going to go home and catch some z's.
3
It's been a long week at work, I can't wait to catch some z's this weekend.
4
Let's leave early so we can catch some z's before the morning meeting.
5
I was up all night studying for my exam, so I definitely need to catch some z's now.