Petridis Moment refers to specific and characteristic words, quotes or actions that Georgios Petridis says or performs during random conversations or situations throughout the day, usually pointed out and declared as a Petridis Moment by his friends.
Georgios Petridis: "Έχω 4 τραγούδια Bob Marley στο κινητό μου, θα τα ακούσουμε μέχρι να στεγνώσει το μαγιό"
B: "Petridis Moment"
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.