Sister: "Hey, will you watch child's name while I go to place? I'll be right back.
Me: *waiting for three or more hours*
Me: *waiting for three or more hours*
by _asdfjkl_ December 13, 2014

"GARREN;" I'll be right back! is when Garren Benfield's father shouts his name and the beats his mic up with a bat or some shit, then fucking leaves for 5 million years and finally comes back onto xbox chat 1 eternity later.
"GGGGGGGGGAAAAAAAAAAAAAAAAAAAARRRRRRRRRRRRRRRREEEEEEEEEEEEEEENNNNNNNNNNNNNNNN!" Oh god, it arrives. *nuclear explosion* "I'll be right back!"............. "Ok I'm back." "GARREN; I'll be right back!"
by The Dankster #87 October 10, 2019

by Jimbob McGraw November 24, 2021

A mostly Los Angeles latino street slang phrase acknowledging the importance of a speedy return. I'll be right back.
by malevolopolis February 28, 2015

I'll Be Right Back
by I'll BRB November 03, 2022
