surname Dao

knife; blade; single-edged sword; cutlass (CL:把) / (slang) (loanword) dollar / classifier for sets of one hundred sheets (of paper) / classifier for knife cuts or stabs / (Internet slang) to bargain; to ask for a small discount (esp. on second-hand marketplaces) / (Internet slang) to knife (sb) (often used hyperbolically, as in 想刀他 "I could kill him!")