It seems there might be a small misunderstanding. "Al Jolson" is actually a proper noun, referring to a specific person rather than a common English word. Let me explain who he is and provide some additional details.
Al Jolson (1886-1950) was a famous American singer, actor, and comedian. He is best known for his work in the early 20th century, especially for being one of the first stars of talking films (movies with sound). He was born in Russia and later moved to the United States, where he became very popular for his singing and performances.
As "Al Jolson" is a name, it does not have variants like typical nouns or verbs. However, you may encounter terms related to him, such as: - Jolsonian (adjective): Pertaining to Al Jolson or his style of performance.
Since "Al Jolson" is a name and not a common word or phrase, there are no idioms or phrasal verbs associated with it. However, you can discuss idioms related to music or performance, such as "steal the show," which means to attract the most attention during a performance.
In summary, Al Jolson is a significant figure in American entertainment history, known for his singing and acting, especially in the context of the early film industry.