fluff sth up
— phrasal verb with fluff uk/flʌf/us/flʌf/verb [ T ] US also flub informal
to make something appear bigger or full of air by hitting or shaking it:
I'll just fluff up your pillows for you.
Thesaurus: synonyms and related words
Enlarging and inflating
- balloon
- bloat
- blow
- blow sth up
- blow up
- broaden
- build (sb/sth) up
- deepen
- dilate
- engorged
- enlarge
- expand
- flare
- inflate
- lengthen
- magnification
- puff
- scale sth up
- stretch
- widen
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You can also find related words, phrases, and synonyms in the topics:
Shaking, swinging and vibrating