polish off

verb

1. to finish or process completely

2. to dispose of or kill; eliminate

Idioms and Phrases

Finish or dispose of, especially quickly and easily. For example, We polished off the pie in no time, or If everyone helps, we can polish off this job today. This usage, dating from the early 1800s, came from boxing, where it originally meant “to defeat an opponent quickly and easily.” By the 1830s it was used more generally.

Related Words

• finish off www.thesaurus.com
• put away