不好意思

bùhǎoyìsi
  1. to feel embarrassed
  2. to find it embarrassing
  3. to be sorry (for inconveniencing sb)

CEDICT

Entry Composition

1 不好 bùhǎo no good
2 意思 yìsi
  1. idea
  2. opinion
  3. meaning
  4. wish
  5. desire
  6. interest
  7. fun
  8. token of appreciation, affection etc
  9. to give as a small token
  10. to do sth as a gesture of goodwill etc

classifier: 個