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Jyutping zing1 san4 git3 pik1
Pinyin jīng shén jié pǐ

Definitions (Wiktionary)
  1. noun
    fixation on a clean psychological state and the exclusion of “unclean” elements, such as imperfection, immorality, etc.; perfectionism; obsession
    (syn.) 心理潔癖, 心理洁癖