事不关己，高高挂起 (事不關己，高高掛起) shì bù guān jǐ, gāo gāo guàqǐ

shì bù guān jǐ, gāo gāo guàqǐ phrase to feel unconcerned and let matters rest
Domain: Proverb 谚语
Notes: (CC-CEDICT '事不關己，高高掛起')