prey on

US /preɪ ɑn/
UK /preɪ ɑn/
"prey on" picture
1.

predare, cacciare

to hunt and kill for food

:
Lions prey on zebras and other large herbivores.
I leoni predano zebre e altri grandi erbivori.
Eagles often prey on smaller birds and fish.
Le aquile spesso predano uccelli e pesci più piccoli.
2.

approfittare di, tormentare

to exploit or harm someone who is weaker or more vulnerable

:
Scammers often prey on the elderly and lonely.
I truffatori spesso approfittano degli anziani e dei solitari.
His fears began to prey on his mind.
Le sue paure cominciarono a tormentargli la mente.