Drats is an interjection used to express frustration, disappointment or annoyance. Antonyms for drats would be words that express the opposite of these feelings. Some antonyms for drats could include cheers, hooray, or hurrah, which are expressions used to show joy, excitement, or celebration. Other antonyms could be phrases such as "no worries," "all good," "never mind," "it's okay," or "no big deal," which indicate a lack of concern or disappointment. Antonyms for drats could also vary depending on the context and situation, but ultimately they would express a positive or neutral sentiment as opposed to negative emotions.