不好

bùhǎo
no good

CEDICT

Entry Composition

1 不 bù
  1. no; not so
  2. (bound form) not; un-
2 好 hǎo
  1. good
  2. appropriate; proper
  3. all right!
  4. (before a verb) easy to
  5. (before a verb) good to
  6. (before an adjective for exclamatory effect) so
  7. (verb complement indicating completion)
  8. (of two people) close; on intimate terms
  9. (after a personal pronoun) hello