fattensb/sthup
—phrasal verbwithfattenverbuk/ˈfæt.ən/us/ˈfæt̬.ən/
to give ananimalor athinpersona lot offoodso that theybecomefatter
使长胖，使长肥；给…育肥
Thesecattleare being fattened up forslaughter.这些牛在育肥以供屠宰。
humorousYou're justtryingto fatten me up.你这是在给我催肥呢。