Tanked up is a colloquial term to describe someone who is drunk or intoxicated from consuming too much alcohol. However, there are several alternative words and phrases that can be used to convey the same meaning. Some of the synonyms for tanked up include sloshed, hammered, plastered, smashed, wasted, and buzzed. Other phrases to describe being drunk might include feeling tipsy, having a few too many, or being under the influence. It's important to remember that excessive alcohol consumption can have negative consequences on both physical and mental health, and drinking responsibly is key to avoiding these issues.