a cheap shot
US /ə tʃiːp ʃɑt/
UK /ə tʃiːp ʃɑt/

1.
ضربة رخيصة, تعليق غير عادل, هجوم غير نزيه
an unfair or unsporting remark or action, especially one made against a vulnerable person or at an opportune moment
:
•
His comment about her past mistakes was a cheap shot.
تعليقه حول أخطائها الماضية كان ضربة رخيصة.
•
The politician took a cheap shot at his opponent's family.
وجه السياسي ضربة رخيصة لعائلة خصمه.