Can a mixed alcohol drink go bad in room temperature?

Yes, a mixed alcohol drink can go bad at room temperature, particularly if it contains ingredients like fruit juice, dairy, or other perishable mixers. While the alcohol itself can preserve some aspects of the drink, the quality and safety can degrade over time due to bacteria growth or oxidation. It's best to consume mixed drinks shortly after preparation or refrigerate them if they contain perishable components. If stored improperly for an extended period, the drink may develop off-flavors or spoil.