打破情面to not spare one's sensibilities

• 我拉不下脸来这样办。

  I can't bring myself to do it.

• 能拉下脸来，事情就好办了。

  It'll be easier if you can disregard their feelings.

• 我拉得下脸来和他说

  I'll talk with him without sparing his blushes

不高兴的表情to pull a long face