spark out

Adjective

 * 1)  Completely asleep or unconscious.
 * 2) * 2008, Michael Lutwyche and Steven Fowler, Hardcore, Publishing, "Birmingham City Vs Aston Villa Division 2 12th December 1987":
 * I steamed in and was promptly knocked spark out by one of them. I came round just in time to see them running for the exit.

Verb

 * 1)  To render unconscious; to knock out.