Downed the hatch is a popular idiomatic expression that is used to describe drinking or consuming something quickly. There are many synonyms for this phrase that can be used depending on the context or situation. Some common synonyms for downed the hatch include gulped, chugged, guzzled, drank up, finished off, polished off, and swallowed down. These synonyms can help add variety to your vocabulary and make your writing or speech more interesting. Additionally, using synonyms can help avoid repetition, making your communication more engaging and memorable. So next time you want to describe drinking something quickly, try using one of the many synonyms for downed the hatch.