事不关己，己不劳心

Chinese

For pronunciation and definitions of 事不关己，己不劳心 – see 事不關己，己不勞心 (“if the matter does not concern oneself, one should not worry about it; never mind others' business”). (This term is the simplified form of 事不關己，己不勞心).

Notes: Simplified Chinese is mainly used in Mainland China, Malaysia, and Singapore. Traditional Chinese is mainly used in Hong Kong, Macau, and Taiwan.