When you wanna say “Oh my god” but your mom is next to you and you know she will say “don’t use gods name in vain” Being the appropriate respectful child you are you say oh my goodness and you mom gives you that fake smile really meaning I dare you to say oh my god.
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.