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 小儿虚胖（长大后消失） It wasn't easy to lose puppy fat when Mum fed her on stodgy home cooking. 母亲给她吃易饱的家常菜，她想减掉婴儿肥可是很难。 He had lost all his baby fat/puppy fat. 他完全没有了孩提时的肥胖。