scoot over

Move to the side, especially to make room. For example, If you scoot over a little I'll have room to sit down. [Colloquial; 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.