cười xỉu
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Laughing to the point of fainting — the compact, comment-ready hyperbole; part of the productive Gen-Z "X + xỉu" (faint) family.
Literally: laugh-faint
Register: informalEra: ~2010s – present
Where it’s used:
Origin
Mạng xã hội · Vietnamese internet culture
Examples
Đọc bình luận dưới bài đó cười xỉu, dân mạng sáng tạo dễ sợ.The comments under that post had me in stitches — netizens are terrifyingly creative.
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/cuoi-xiu. The "xỉu" booster attaches freely: cưng xỉu, mê xỉu, ngon xỉu…
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Common questions
What does “cười xỉu” mean?
Laughing to the point of fainting — the compact, comment-ready hyperbole; part of the productive Gen-Z "X + xỉu" (faint) family. Literally: laugh-faint
Is “cười xỉu” formal or informal?
cười xỉu is generally informal.
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