definitions

run foul

see run afoul of.

Nearby words

run counter to, run down, run dry, run for it, run for one's money, a, run foul, run high, run in, run in place, run in the blood, run interference
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.