[一刀两断 / 一刀兩斷, yī dāo liǎng duànㄧ ㄉㄠ ㄌㄧㄤˇ ㄉㄨㄢˋ] lit. one knife to cut two segments (成语 saw); to make a clean break; firm resolution to break off a relation#59498
[借刀杀人 / 借刀殺人, jiè dāo shā rénㄐㄧㄝˋ ㄉㄠ ㄕㄚ ㄖㄣˊ] lit. to borrow a knife to kill sb (成语 saw); fig. to get another person to harm sb; to get sb else to do one's dirty work#64034
[大刀会 / 大刀會, dà dāo huìㄉㄚˋ ㄉㄠ ㄏㄨㄟˋ] Great Sword Society, an offshoot of the White Lotus in the late Qing dynasty, involved in anti-Western activity at the time of the Boxer rebellion#108351