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Jyutping jau5 zeon6
Pinyin yǒu jìn

Definitions (Wiktionary)
  1. verb, neologism, slang
    to reach the end of one's friendship (with someone)

友盡 [-尽]

Jyutping
Pinyin yǒu jìn

Definitions (CC-CEDICT)
  1. (Internet slang) end of friendship
  2. friendship over!