:Meaning thank you. To show appreciation with out soundin' too formal.

the word was born in the south east. Namely Miami, Fl.
"I saved you the last donut nigguh"
"aight...bet that up"
by Jae aka Rokwell August 15, 2004
Get the bet that up mug.
Agreeing with a statement and/or looking forward to something that was said.
Homie: I’m gonna slide thru tomorrow and bring that gas.
Dude: Fasho, bet that up.
by DatBishPressure March 30, 2022
Get the Bet that up mug.
Another way of saying lets bet
"They got those at the mall" "hell no bet it up"
by Crashoverride October 4, 2003
Get the Bet it up mug.
When a classic movie is remade with an all black cast.
LISA: Want to watch Steel Magnolias?
SARA: Sure. As long as it's the original and not the remake. They BET it up real good. Queen Latifah ain't no match for Sally Field.
by DexCotton88 September 22, 2016
Get the BET it up mug.
Also written as bet it up, this phrase is used to convey affirmation and solidarity with plans, prices etc. Related to and nearly synonymous with bet
A: "Lets sneak into this festival tmr"
B: "Oh bet up I'm down"
by true blazer June 30, 2018
Get the bet up mug.
"Bet dat up!" Sometimes pronounced "Bet that up!" Is the war cry of the a Southern Baptist choir member
"Bet dat up!"
(In response)"Bet dat up!"
by OrangePelting July 4, 2018
Get the Bet dat up! mug.