Definition of beef up phrasal verb from the Oxford Advanced American Dictionary

 

beef up

 phrasal verb
phrasal verb
 
jump to other results
Phrasal Verbs

beef somethingup

(informal)
 
jump to other results
to make something bigger, better, more interesting, etc. Security has been beefed up for the governor's visit. They're hiring more workers to beef up production.
See the Oxford Advanced Learner's Dictionary entry: beef up