drink up
verb
- to drink completely
Wiktionary
verb
- To drink completely; to finish (one's drink).
“The bar's closing now, so drink up!”
“A Loafe of bread was brought out, and delivered to the Sinne-eater over the corps, as also a Mazar-bowle of maple (Gossips bowle) full of beer, wᶜʰ he was to drinke up.”