break in

To enter a building illegally, usually by force, to steal something.

• Thieves broke in through the kitchen window last night.
  Hırsızlar dün gece mutfak penceresinden zorla girdi.
• Someone broke in while we were on holiday.
  Biz tatildeyken biri eve zorla girdi.

To wear or use something new for a while until it becomes comfortable.

• Wear your new boots at home to break them in.
  Yeni botlarını açmak için onları evde giy.
• It takes a few weeks to break in a new baseball glove.
  Yeni bir beyzbol eldivenini alıştırmak birkaç hafta sürer.

To interrupt when someone else is speaking.

• "Sorry," she broke in, "but we need to leave now."
  "Affedersiniz," diye söze karıştı, "ama şimdi gitmemiz gerekiyor."
• He kept breaking in with silly questions.
  Saçma sorularla sürekli araya giriyordu.