Čo je sketch? Čo je sketch? A hasty or undetailed drawing or painting often made as a preliminary study.A brief general account or presentation; an outline.A brief, light, or informal literary composition, such as an essay or a short story. Music A brief composition, especially for the piano.A short, often satirical scene or play in a revue or variety show; a skit.Informal An amusing person.To make a sketch of; outline.To make a sketch.