fatten somebody/something ↔ up phrasal verbphr v FATto make a person or animal fatter 使变肥,使变胖,把…喂肥 My parents are always trying to fatten me up. 我父母老是想把我喂得胖胖的。
fatten up• Will eating carbohydrates fatten you up or trigger diabetes?• We raise calves for sale to feedlots, which fatten them up to market weight.
→ fatten somebody/something ↔ up at fatten(1)