别客气，没事儿。

You're welcome, it was nothing.

Source: Tatoeba

Sentence Composition

=1 别客气 biékèqi
  1. don't mention it
  2. no formalities, please
=1 别客气 biékèqì don't mention it; not at all; you're welcome
2 没事儿 méishìr
  1. to have spare time
  2. free from work
  3. it's not important
  4. it's nothing
  5. never mind