Slang, explained by the people who actually use it.

It is an abbreviation of "suddenly pops out."

Quitting being a fan — giving up fandom activities for an idol, show, or hobby for good. The opposite of 입덕.

Originally from a polite gamer sign-off ("enjoy the game"), it got shortened over time and repurposed to mean "forget it" or "get lost" — often used to shut down an absurd item-trade offer or dismiss someone outright.

Adds "Ha" (for SK hynix) to the classic list of elite majors — medicine, dentistry, Korean medicine, pharmacy, vet school — joking that chip jobs now rank with becoming a doctor.

"Backrooms-core" — an aesthetic of empty, eerily familiar spaces like deserted malls and hallways that feel both creepy and nostalgic.

It is an abbreviation of "suddenly pops out."

A cutesy twist on 하늘나라 ("heaven"), used to exaggerate something so good it sends you to heaven — e.g. "a taste that takes you to 하룰라라."

Samsung + "amen" — a half-joking prayer retail investors chant hoping Samsung Electronics stock goes up.