Synonym: bagatelle, ball up, blow, bobble, bodge, bollix, bollix up, bollocks, bollocks up, botch, botch up, bumble, bungle, flub, foul up, frippery, frivolity, fuck up, fumble, louse up, mess up, mishandle, muck up, muff, ruffle, screw up, spoil, tease. Similar words: fluffy, bluff, luftwaffe, flu, flue, flub, flux, flunk. Meaning: [flʌf] 
n. 1. any light downy material 2. something of little value or significance 3. a blunder (especially an actor's forgetting the lines). v. 1. make a mess of, destroy or ruin 2. erect or fluff up 3. ruffle (one's hair) by combing towards the ends towards the scalp, for a full effect.
n. 1. any light downy material 2. something of little value or significance 3. a blunder (especially an actor's forgetting the lines). v. 1. make a mess of, destroy or ruin 2. erect or fluff up 3. ruffle (one's hair) by combing towards the ends towards the scalp, for a full effect. 
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1. Woolen blankets often have fluff on them.
2. My coat is covered with fluff.
3. He was picking bits of fluff off his trousers.
4. He brushed the fluff off his coat.
5. Most actors fluff their lines occasionally.
6. My best sweater is covered with fluff.
7. There's fluff and dust under the furniture. Please clean it properly.
8. Let me fluff up your pillows for you.
9. She picked bits of fluff from his sweater.
9. Sentencedict.com is a online sentence dictionary, on which you can find excellent sentences for a large number of words.
10. The chicks were just balls of yellow fluff.
11. I'll just fluff up your pillows for you.
12. The baby birds were still covered in fluff.
13. This sweater is covered in fluff.
14. She noticed some bits of fluff on the sleeve of her sweater.
15. She was nervously picking bits of fluff off her sweater.
16. Shirley flicked a speck of fluff from the sleeve of her black suit.
17. I picked a piece of fluff off my shiny black suit.
18. Fluff the couscous with a fork.
19. It was the cotton fluff sifting from the air.
20. I told her about the fluff.
21. Our politicians rail about crime and fluff our dander up at election time.
22. Disadvantages of the stuff are that it attracts fluff, hair and biscuit crumbs.
23. On his head was a fuzz - a fluff of pale downy hair, almost transparent.
24. The cellulose fluff, although more bulky, is just a parachute, to be discarded.
25. The dust particles might be better at catching the wind, like fluff on a willow seed.
26. Tonight, though, they rarely come across as well, because instrumental fluff and dead wood have crept in between the sharp spikes.
27. It is quite certain that much of the ice-free material left behind by a dying comet is extremely weak and fluff.
28. The pilot measures temperatures and samples water and rock and an orange microbial fluff.
29. Since the version we use is quick-cooking, it will fluff up in about five minutes.
30. Indeed, as he shut the car door, he brushed at one sleeve as if to remove wrinkles as well as fluff.