holla back
Advanced (C1)slang
Write back or call back when someone messages or calls you
"I left him a message this morning — still waiting for him to holla back."
Hear it in context

106 & Park Backroom Freestyle
Lil Dicky · 1:39
How about you holla back when you rapping?
![Video: [Full Episode] What's the Worst That Could Happen?](https://i.ytimg.com/vi/oKCbwtV5OeI/sddefault.jpg?sqp=-oaymwEmCIAFEOAD8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGD4gUyhyMA8=&rs=AOn4CLBn8K02hWch2WFLhg1argihQFqHDg)
[Full Episode] What's the Worst That Could Happen?
The Real Daytime · 1:47
That's right, IT'S TIME FOR THE REAL'S Dollar Holla Back.