Russian-English translations for оглянуться

• glance back
• look around
  Were interested in buying this house. Can we look around tomorrow?
  I cant find my keys, so Ill look around
  He heard a voice and looked around to see a man wearing dark clothes
• look back
  When I look back at my summer holidays as a child, I smile.
  You do what you have to do, and dont look back.