fill in

To complete a form or a space by writing information in it.

• Please fill in this form.
  Lütfen bu formu doldurun.
• Fill in the gaps with the correct words.
  Boşlukları doğru kelimelerle doldurun.

To tell someone about things that have happened (fill somebody in).

• Can you fill me in on what happened?
  Ne olduğu hakkında beni bilgilendirir misin?
• I'll fill you in on the details after the meeting.
  Toplantıdan sonra seni ayrıntılar hakkında bilgilendiririm.

To do someone's job for a short time while that person is away.

• Can you fill in for me at work tomorrow?
  Yarın işte benim yerime bakabilir misin?
• She filled in for the receptionist while he was on holiday.
  Resepsiyonist tatildeyken onun yerine o baktı.