The sudden merge to the far right lane and slowing from 90 down to 50mph after realizing you've just flown by a policeman. Normally done in the hope that the policeman didn't clock you as you went by and that you won't get a ticket.
Hey - take a prayer brake - you just flew by a cop with his radar out.
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.