puppy fat
noun /ˈpʌpi fæt/
/ˈpʌpi fæt/
(British English) (North American English baby fat)
[uncountable]- fat on a child’s body that disappears as the child grows older
- It wasn't easy to lose puppy fat when Mum fed her on stodgy home cooking.
- He had lost all his baby fat/puppy fat.