Slang, explained by the people who actually use it.

It is an abbreviation of "suddenly pops out."

A face-filling close-up shot — a photo or video where someone's face takes up the whole frame.

It is a person who likes something so much that they might appear strange, but tries to appear like an ordinary person to those around them.

"Seoul sickness" — the post-trip longing foreign visitors feel for Seoul after going home, with a strong urge to go back.

A gleeful "woo-hoo!" shout; it comes from a 2010 Infinite Challenge clip of the show's name being misshouted, which went viral again in 2021.

기쁘거나 신날 때 외치는 감탄사로 '앗싸', '오예'와 비슷하게 쓰인다. 유튜브 영상과 숏폼 챌린지를 타고 1020 세대에 널리 퍼졌다.

It is an abbreviation of "suddenly pops out."

Short for "hot Americano" — the counterpart to 아아 (iced Americano).