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Jyutping jin4 bing3 leon2
Pinyin rán bìng luǎn

Definitions (Wiktionary)
  1. phrase, neologism, slang
    however it's of no use

然並卵 [-并-]

Jyutping
Pinyin rán bìng luǎn

Definitions (CC-CEDICT)
  1. (Internet slang) ultimately useless