wash one's hand

phr

• ① 【婉言】洗手,上厕所
  • Where can I wash my hands?什么地方可以洗手?

• ② 洗手不干,断绝关系<of>(★出自圣经「马太福音」)
  • I have washed my hands of him [the project].我已跟他[那项计划]断绝关系。