Idioms and Phrases with scrounge up
Find or round up something, as in I'll have to scrounge up another microphone for today's speaker. [Colloquial; c. 1900]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.