The seventh month of the Chinese lunar calendar, when the “Gates of Hell” are open to allow spirits of the dead—those troubled spiritual vagabonds that failed to be reincarnated as another living being—to rejoin the land of the living for a month.
Hungry Ghost Month or Seventh Month believers would faithfully or fearfully offer burnt paper gifts in the form of fake money, branded goods, and electronic devices, or items believed to be desired by the deceased in the afterlife, to the evil spirits roaming their surroundings.
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.
You didn't get any napkins with your takeout pork fried rice? Womp womp.