v.1. To make a hasty or undetailed drawing or painting of something, often as a preliminary study: The architect sketched out a couple of ideas on a napkin. I sketched the figure out with pencil before I started painting.
2. To give a brief general account or presentation of something; outline something: The president sketched out her plan for the following year. Before I started writing my paper, I sat down and sketched my ideas out.
3. Slang To cause someone to experience an odd, unusual, and sometimes uneasy sensation: Their strange customs sketched out the visitors. His creepy smile sketched us out.