Định Nghĩa và Ý Nghĩa của "ad lib"

What is an "ad lib"?

An ad lib is an unscripted or spontaneous remark or piece of dialogue delivered by an actor or speaker during a performance or speech. It typically occurs when the performer improvises, deviating from the written script to respond to a situation or add personal flair. Ad libs can be used to enhance a performance, address unexpected circumstances, or engage more directly with the audience.