事不關己，高高掛起 [－－关－－－－挂－]

Jyutping si6 bat1 gwaan1 gei2 ， gou1 gou1 gwaa3 hei2
Pinyin shì bù guān jǐ ， gāo gāo guà qǐ

Definitions (Wiktionary)
  1. phrase, idiomatic
    to let things drift if they do not affect one personally

事不關己，高高掛起 [－－关－－－－挂－]

Jyutping si6 bat1 gwaan1 gei2 , gou1 gou1 gwaa3 hei2
Pinyin shì bù guān jǐ , gāo gāo guà qǐ

Definitions (CC-CEDICT)
  1. to feel unconcerned and let matters rest (idiom)