Slang, explained by the people who actually use it.

It is an abbreviation of "suddenly pops out."

From English "vibe coding" — building software by describing what you want to an AI and accepting the code it writes, rather than writing or fully understanding the code yourself.

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

Short for "diary decorating" — dressing up a planner or journal with stickers and washi tape; the word that spawned the whole "-꾸" (decorating) family.

A pun on 그 자체 ("itself") swapping in japchae, the noodle dish — used to say something is the very embodiment of a quality, e.g. "cuteness itself."

It is an abbreviation of "suddenly pops out."

Short for "jelly-shoe decorating" — adding charms, ribbons, and beads to jelly sandals; a summer 2026 trend riding the Y2K revival.

From English "sped up" — a fan-made version of a song played roughly 1.3–1.5× faster, popular as short-form video background music.