The fourth companion of the eleventh doctor in the show "Doctor Who" Clara is a never ending mystery to herself and the Doctor. She is the second best companion of the doctor (Rose Tyler being the first). She is the girl twice dead and is not a dalek.
Person 1: who is the Doctor's new companion?
Person 2: oh that's Clara Oswin Oswald, she's badass
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.