Class act definition is - an example of outstanding quality or prestige. How to use class act in a sentence. If you say that someone such as a sports player or a performer is a class act, you mean that they are very good at what they do. Class act definition: someone who is very good at what they do. | Meaning, pronunciation, translations and examples. A Class Act is a quasi-autobiographical musical loosely based on the life of composer-lyricist Edward Kleban, who died at the age of 48 in Since its inception in , A Class Act NY's mission has been to enrich lives through the performing arts in a supportive environment. Our instructors include. Class act definition, something or someone regarded as outstanding or elegant in quality or performance. See more. I like the way you move on the field, Jerry. It's a real class act. □ The prof puts on a real class act, but he grades very hard Dictionary of American slang. First of all, class is not an "act." It's a deep-seated way of life for those who possess it. Having class involves good manners, politeness. Class Act is intended to support, represent and campaign on behalf of students from working class, low income, first generation, and state comprehensive school. Twelve years after Edward Kleban won a Tony Award for his lyrics in A Chorus Line, his friends gather for a memorial service at Broadway's Shubert Theatre. As.