“ I’m off to my math test”
- you “peace in the Middle East my man”

Or just use it whenever you would normally say peace out

I'm hungover as a duck let's go get some grub

Isaac Butterfield: Fuckin' toodaloo ladies and gentlemen, be a good muthafucka, peace in the middle east, me dick stinks, I'm not jumpin' off don't worry! but I'll see ya soon.