nei5 lou5 mou2 si2 fat1你老母屎忽
Jyutpingnei5 lou5 mou2 si2 fat1
Yalenéih lóuh móu sí fāt
Definition
An extremely vulgar insult directed at someone's mother, literally referring to her buttocks or anus.
slangvulgarpeople
How it's used
This is an extremely aggressive and vulgar insult that targets a person's mother to cause maximum offense. It is considered highly offensive and should never be used in polite company or professional settings. Using such language will almost certainly lead to a physical confrontation or being ostracized from social groups.
Examples
What the hell, why are you messing with my stuff?
Watch your mouth, you better be careful what you say.
Related words
Common phrases
your mother's asshole
Common mistake
Learners often mistakenly believe that because they hear this in movies or on the street, it is acceptable to use as a casual expletive. It is not a filler word or a mild curse, but a direct and severe personal attack.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- Directional complementsThe small words added after a verb to show direction of movement, like up, down, out, in, and back. Common in everyday Cantonese.
- DemonstrativesThis and that with 呢 and 嗰, the personal pronouns, and how 哋 turns I, you, and he into we, you all, and they.
- Resultative complementsSticking a result word onto a verb to show how it turned out, like eat until full or look and find. A productive everyday pattern.



