be prey to (someone or something)(redirected from be prey to him)
be prey to (someone or something)
To have one's vulnerability exploited by someone or something, leading to harm, destruction, or manipulation; to become a victim of someone or something. It is unfortunately very common for elderly people to be prey to online scam artists, who take advantage of their lack of technological know-how. Many major cities have been prey to terrorist activity in recent months.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.