The term "dime diva" refers to someone who believes they are high class or of great importance. However, this expression can be harsh and offensive, even if it is used in a playful manner. Instead of using this derogatory term, there are countless other words that can convey the same sentiment without being insulting. Some alternatives are high-class, sophisticated, elegant, posh, polished, stylish, cultured, refined, and chic. Each of these synonyms highlights the sophistication and class that the term "dime diva" is aiming to convey, without degrading or judging the person being described. Using these alternatives will help you express yourself more respectfully and positively.