ngu như lợn

[ŋu˧˥ ɲɯ˧˧ lɤn˧˧]intelligence, animal, insult

What does ngu như lợn mean? ngu như lợn is a Vietnamese moderate that translates to “dumb as a pig / pig-stupid” in English.

stupid like pig

01

"dumb as a pig / pig-stupid"

The pig variant of the animal-stupidity simile. Ironically, pigs are actually intelligent animals, but in Vietnamese folk culture, they represent laziness, filth, and witless gluttony. Being 'stupid like a pig' implies not just low intelligence but that your stupidity comes from laziness and overconsumption.

A mother scolding a son who failed his exam: 'Suốt ngày chơi game, ngu như lợn!' (Playing games all day, stupid as a pig!)

Context

  • Casual conversations with friends
  • Informal settings where profanity is accepted
  • Direct confrontation (use with caution)

Avoid

  • Professional or formal settings
  • Job interviews, meetings, or customer-facing situations

Cultural Context

Slightly different flavor than 'ngu như bò.' The cow version emphasizes slowness; the pig version emphasizes the moral dimension of stupidity — you're dumb because you're lazy and self-indulgent. This is the version more likely to be aimed at someone who failed because they didn't try, rather than someone who tried and failed. In the Vietnamese zodiac, the Pig year is actually auspicious, creating an odd cultural dissonance.

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3 / 5homophobic, loanword

bê đê

[ɓe˧˧ ɗe˧˧]

fag / queer

Derived from the French word 'pédéraste'. It is the most ubiquitous term for a gay man or an effeminate male in Vietnam.

3 / 5internet, abbreviation

đm

[ɗe˧˥ em˧˥]

fuck / wtf

The texting abbreviation of 'đụ má.' Two letters that every Vietnamese person under 40 can decode instantly. It's become so ubiquitous in online spaces that it functions less as profanity and more as punctuation — surprise, frustration, emphasis, even approval.

4 / 5action, sexual

xạo lồn

[sɐw˧˨ʔ lon˧˥]

bullshitting / talking out of your ass

Lying, boasting, or fabricating stories to look impressive. 'Xạo' means lying/fake; 'lồn' is added purely as an aggressive metric of magnitude.

4 / 5familial, exclamation

mẹ mày

[me˧˨ʔ mɐi˨˩]

your mother / fuck you

Just two words — 'your mother' — but in Vietnamese, this is a complete insult. You don't need to specify what about their mother. The implication hangs in the air, and everyone fills in the worst possible meaning. It's the loaded gun of Vietnamese profanity: the trigger is pulled by context.

5 / 5sexual, familial

địt mẹ

[ɗit˧˨ʔ me˧˨ʔ]

motherfucker / fuck your mother

Northern Vietnamese equivalent of 'đụ má.' Uses formal 'mẹ' instead of casual 'má,' making it more severe. The gravest insult in Vietnamese culture.

5 / 5sexual, familial

địt mẹ mày

[ɗit˧˨ʔ me˧˨ʔ mɐi˨˩]

fuck your mother / motherfucker

The full Northern form with the target pronoun attached. If 'địt mẹ' is a grenade, adding 'mày' is pulling the pin and throwing it directly at someone's face. This isn't venting frustration — this is declaring war.

2 / 5internet, abbreviation

vl

[vi˧˥ lɔ˧˥]

holy shit / very / wow

Texting abbreviation for 'vãi lồn.' Expresses surprise or intensity.

3 / 5behavioral, relational

bố láo

[ɓo˧˥ laːw˧˥]

insolent / cocky piece of shit

Someone who acts arrogantly above their station. It literally combines 'father' (bố) with 'insolent/fake' (láo), implying someone is illegitimately claiming the authority of a father figure.