Idiom
beef something up
Theme: IMPROVEMENT
to make something stronger; to supplement something. (Informal or slang.)The government decided to beef the army up by buying hundreds of new tanks.Okay, let's beef up the opening song. Please, everyone, sing louder!
Slang
beef something up
Theme: IMPROVEMENT
tr. to add strength or substance to something.Let's beef this up with a little more on the drums.They beefed up the offer with another thousand dollars.