1The comedian's ability to ad-lib witty responses to hecklers was a hallmark of her stand-up routines.
2During the play's rehearsal, the director encouraged the actors to ad-lib their lines to add a sense of realism to the dialogue.
3The jazz musician was known for his ability to ad-lib complex solos that seemed to defy the laws of musical theory.
4In the spirit of improvisational theatre, the troupe's performances often featured ad-libbed scenes and characters.
5The actor's tendency to ad-lib during filming sometimes resulted in humorous outtakes, but also occasionally disrupted the continuity of the scene.