menbung
Also written: menboong; mental breakdown; 멘탈 붕괴; mental collapse
Informal Korean slang for a state of mental shock, confusion, panic, or emotional overload after something unexpected or overwhelming happens.
Literal meaning
mental collapse, shortened from 멘탈 붕괴
Cultural context
Menbung blends the loanword 멘탈, “mental,” with 붕괴, “collapse.” It is often exaggerated and humorous in everyday speech, online reactions, variety shows, and entertainment commentary.
How dramas use it
Viewers use it after a major twist, betrayal, sudden death, identity reveal, or ending that forces them to reinterpret the story. Characters may also say it when a situation becomes chaotic.
Usage & formality
This is casual slang, not a clinical diagnosis. Translate according to tone: “I’m losing it,” “my brain broke,” “I’m in shock,” or “mental collapse” may all fit.