Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

fluff

verb [T]
 
 
/flʌf/ (US also flub) informal

Definition

to fail something or do it badly: I fluffed my driving test three times before I finally got it. All the time I was acting with him, I never once heard him fluff his lines (= say something wrong when acting).Failing and doing badly
(Definition of fluff verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“fluff” in other dictionaries

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