let 'em rip

when you want to launch your beyblade you need to say LET EM RIP! or just LET IT RIP or else you will go to hell

beyblade beyblade let it rip dont rip my ass off and i will win this battle
shit i lost well lets go again
LET 'EM RIP

lets vy

Commonly used in South Africa, it means let's go

Friend 1: tjo! There's ma'am
Friend 2: lets vy

Let it marinate

When you get a haircut and it doesn’t look very good right away but eventually does 2 weeks later.

Guy: “my barber messed up my hair so bad”
Friend: “don’t worry, let it marinate”

Let's go guy

the let's go guy is a pondering type of person who always extensively thinks about how to respond to a plan, but ultimately will always respond with the phrase 'let's go'.

ME: dude, how about we go to the city center and grab some food at the MAC?
Let's go guy: *thinking extensively about a correct response* let's go let's go!

ME: guys, let's go party tonight!
Friend: sounds like a plan!
let's go guy: let's go let's go!

Let it cook

To give time to let something get better, or to possible potential

“Bro this show is ass”

“hold on just let it cook”

let’s sesh

Means let’s smoke

Jacob: Aye Andrew!

Andrew: wussup foo?
Jacob: let’s sesh
Andrew: down bro 💯🤩✊🏽