小三 (xiǎo sān)

ɕiau saninsult, relational, modern

What does 小三 (xiǎo sān) mean? 小三 (xiǎo sān) is a Chinese strong that translates to “mistress / the other woman” in English.

little three

01

"mistress / the other woman"

Third person in relationship; mistress.

他是小三 (Tā shì xiǎosān - She is the mistress)

Context

  • Informal settings where profanity is accepted
  • Expressing strong frustration or emphasis
  • Direct confrontation (use with caution)

Avoid

  • Professional or formal settings
  • Around elders or authority figures
  • Job interviews, meetings, or customer-facing situations

Cultural Context

Numerical slang: third wheel in marriage (wife = 1, husband = 2, mistress = 3). Socially stigmatized role in Chinese culture where extramarital affairs are common but condemned.

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