改刀

gǎidāo
  1. to cut food into a specific size or shape (strips, slices or cubes etc)
  2. (dialect) screwdriver

CEDICT

dialect

Entry Composition

1 改 gǎi
  1. to change
  2. to alter
  3. to transform
  4. to correct
2 刀 dāo
  1. (slang) (loanword) dollar
  2. classifier for sets of one hundred sheets (of paper)
  3. classifier for knife cuts or stabs
  4. (Internet slang) to bargain; to ask for a small discount (esp. on second-hand marketplaces)

classifier: 把