a way to explain an amount of money that is more than you want to spend, or more than you know how to comprehend - it can be truly expensive, or just more than you want to pay in the moment.
"i want to buy that but it'll cost me jillions of dollies"
"i can't call the uber yet, it costs jillions of dollies"
"her dad made jillions of dollies selling soap in the 90s"
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.