beware of (someone or something)

beware of (someone or something)

Be cautious or mindful of something or someone, especially something or someone that might pose a danger of some kind. Beware of the boss today—he's been yelling at everyone he sees. Beware of their dog, he's vicious! Beware of these street vendors selling tacky knick-knacks. They're usually just trying to rip you off.

See also: beware, of

Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.

beware of someone or something

to be cautious and watchful about someone or something. Beware of Ted. He's acting irrational. You should beware of the dog.

See also: beware, of

McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.