prey on
US /preɪ ɑn/
UK /preɪ ɑn/

1.
2.
aprovecharse de, atormentar
to exploit or harm someone who is weaker or more vulnerable
:
•
Scammers often prey on the elderly and lonely.
Los estafadores a menudo se aprovechan de los ancianos y solitarios.
•
His fears began to prey on his mind.
Sus miedos comenzaron a atormentar su mente.