Bedeutung von “fatten sb/sth up” — Learner’s Dictionary

fatten sb/sth up

phrasal verb with fatten us uk /ˈfætən/ verb [ T ]

to give a thin person or animal lots of food so that they become fatter:

I think my mum's trying to fatten me up.

(Definition von “fatten sb/sth up” aus dem Cambridge Learner's Dictionary © Cambridge University Press)