You will arrive at your destination when the driver decides your time of arrival. Usually used by stubborn nazis who do not know how to drive fast. May also be used as a method to stall if you are lost.
Kids in the back seat: Dad, we've been driving for 2 hours, it was only supposed to take an hour to get to the park.
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.