What is another word for slurp up?
Pronunciation: [slˈɜːp ˈʌp] (IPA) 
When it comes to describing the act of noisily ingesting liquids, the word "slurp up" may come to mind. But there are plenty of synonyms to choose from depending on the context and tone of the sentence. You could use words such as "guzzle," "chug," "swallow," or "quaff" to describe the rapid intake of a beverage. For a more sophisticated tone, you might consider words like "imbibe," "ingest," or "sip." Alternatively, you could opt for more playful language and use words like "glug," "gulp," or even "suck down" to add some humor to your writing. Whatever the occasion, there are plenty of options beyond simply "slurp up".
