Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

mess around with sb

mainly US informal phrasal verb with mess
 
 
/mes/ verb

Definition

If a married man or woman messes around with someone, they have a sexual relationship with someone who is not their wife or husband: She found out that her husband was messing around with his secretary.Infidelity in relationships
(Definition of mess around with sb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Word of the Day

throw caution to the wind/winds

to do something without worrying about the risk or negative results

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More