What does "drink up" mean?

To drink completely; to finish (one's drink).

What is a synonym for "drink up"?

Common synonyms include: absorb, adsorb, assimilate, bib, blot, blot up.

verb

verb ·Uncommon ·Advanced level

Verb

1
To drink completely; to finish (one's drink). ambitransitive
"The bar's closing now, so drink up!"
2
drink to the last drop wordnet

"The bar's closing now, so drink up!"