不在乎

bùzàihu
not to care

CEDICT

Entry Composition

1 不在 bùzài
  1. not to be present
  2. to be out
  3. (euphemism) to pass away
  4. to be deceased
2 乎 hū
  1. (classical particle similar to 于 yú) in
  2. at
  3. from
  4. because
  5. than
  6. (classical final particle similar to 吗 ma, 吧 ba, 呢 ne, expressing question, doubt or astonishment)