cheat

To behave dishonestly to gain an advantage, especially in a game or exam.

• It is unfair to cheat during an exam.
  Sınav sırasında kopya çekmek haksızlıktır.
• He always cheats at cards when he thinks nobody is looking.
  Kimsenin bakmadığını düşündüğünde iskambilde hep hile yapar.

To trick someone in order to get money or something else from that person.

• The shop cheated tourists by charging them double.
  Dükkân turistlerden iki kat para alarak onları dolandırdı.
• He was cheated out of his savings by a fake company.
  Sahte bir şirket onu birikimlerinden etti.

To be unfaithful to your husband, wife, or partner.

• She found out her husband was cheating on her.
  Kocasının kendisini aldattığını öğrendi.
• He promised that he would never cheat on her again.
  Onu bir daha asla aldatmayacağına söz verdi.