sitting duck
US /ˈsɪtɪŋ dʌk/
UK /ˈsɪtɪŋ dʌk/

1.
هدف سهل, فريسة سهلة
a person or thing that is easy to attack or criticize
:
•
Without proper security, the server was a sitting duck for hackers.
بدون أمان مناسب، كان الخادم هدفًا سهلاً للمتسللين.
•
The politician became a sitting duck after his scandal was exposed.
أصبح السياسي هدفًا سهلاً بعد انكشاف فضيحته.