Also, steal the spotlight. Be the center of attention, as in The speeches were interesting but Eliza's singing stole the show. This idiom alludes to unexpectedly outshining the rest of the cast in a theatrical production. [First half of 1900s]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.