rụng tim
In real, traceable use. Part of the curated seed collection; community review is coming.
Heart falls right out — mostly a swoon (unbearable cuteness or charm), occasionally a genuine jump-scare drop.
Trạng thái ngất xỉu do quá dễ thương hoặc hấp dẫn
Machine-translated — suggest a fix
Register: informalEra: ~2010s – present
Examples
Editorial example (batch 046)
Sources & notes
Discovered via slangviet.com (headword reference only; definition and example written independently for Idiomer). Retrieved 2026-08-05. Reference page: slangviet.com/phrases/rung-tim. Swoon is the dominant sense in current usage; the fright sense survives in context.
Common questions
What does “rụng tim” mean?
Heart falls right out — mostly a swoon (unbearable cuteness or charm), occasionally a genuine jump-scare drop. Literally: heart drops off
Is “rụng tim” formal or informal?
rụng tim is generally informal.