An agreement between individuals to not discuss publicly events, conversations, or happenings they have shared in common. Applies to nights out, parties, business meetings, conversations, etc. Can be heard expressed as "What happens here, stays here."
We must keep this discussion between us. I am asking you to apply "The Vegas Rule" on this one. You know... "What happens here, stays here."
"Vegas rules" is a phrase that comes from the a story where a gambler in Vegas cannot pay his debts and has his arm broken for his trouble. it's Common meaning simply states that if you don't complete a certain task ( Normally paying your share of a bill) "Vegas rules" means an unpleasant and usually violent thing happens to the offending party
P1: Hey can you pay your side of the bill P2: Erm...sorry nope i have no money P1: well Vegas rules
P2: Crap!
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.