prey (redirected from preyer)

prey on someone's mind

if something preys on someone's mind, they worry about it for a long time. I lost my temper with her the other day and it's been preying on my mind ever since.

See also: mind

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fall prey to someone/something

to be harmed by someone or something. We worry that our children will fall prey to the influence of bad kids. Patients may fall prey to dishonest salespeople who say they can cure their pain.

Usage notes: sometimes used with verbs other than fall: These people are prey to superstition, disease, and hunger.

See also: fall

prey on someone

1. to commit a crime against someone. Police are looking for street criminals who prey on tourists. Gangs that prey upon small business owners in the city's Chinatown may be spreading to the suburbs.

2. to have an effect on someone. Guilt preyed on him for years after the accident.

Usage notes: sometimes said about something that has an effect on people's emotions: The ads prey on our fear of being alone.

prey on something

to kill an animal in order to eat it. Spiders prey on small flies and other insects. Seals often prey upon the same fish people are trying to catch.

Usage notes: said about animals that kill other animals for food