| 闲人 | xian2 ren2 | idler |
| 无动于衷 | wu2 dong4 yu2 zhong1 | aloof |
| 稀松 | xi1 song1 | lax |
| 不拘小节 | bu4 ju1 xiao3 jie2 | to not bother about trifles (idiom) |
| 脱然 | tuo1 ran2 | unconcerned |
| 不在乎地 | bu4 zai4 hu1 de5 | unconcernedly |
| 漠不关心地 | mo4 bu4 guan1 xin1 de5 | unconcernedly |
| 漫不经心地 | man4 bu4 jing1 xin1 de5 | unconcernedly |
| 虱多不痒 | shi1 duo1 bu4 yang3 | Troubles never come singly. |
| 不关心的 | bu4 guan1 xin1 de5 | unconcerned |
| 事不关己，高高挂起 | shi4 bu4 guan1 ji3 gao1 gao1 gua4 qi3 | to feel unconcerned and let matters rest (idiom) |