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Jyutping daan2 tang4
Pinyin dàn téng

Definitions (Wiktionary)
  1. adj, neologism, slang
    so bored, astonished or frustrated that one's "balls" hurt
  2. noun, slang
    pain in the ass

蛋疼 [--]

Jyutping
Pinyin dàn téng

Definitions (CC-CEDICT)
  1. (slang) ball-breaking
  2. pain in the ass