Coined after German politician Franziska Giffey. Giffeying means pretending to have achieved great goals while not having succeeded in anything substantial while greatly emphasizing oneselfs importance in that said pretended achievement
Elon musk was pretty much only giffeying with the Hyperloop, in the end no results materialized
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.