Definition of fatten up Fatten up
We found 2 definitions of fatten up from 2 different sources.
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What does fatten up mean?
WordNet
Verb |
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| fatten up - make fat or plump; "We will plump out that poor starving child" | ||
| fatten, fat, flesh out, fill out, plump, plump out, fatten out | ||
| modify, alter, change make less severe or harsh or extreme; "please modify this letter to make it more polite"; "he modified his views on same-gender marriage" | ||
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Wiktionary 
- fatten up (Verb)
To cause to weight gain weight by means of feeding.
