suffer fools gladly
A person who does not “suffer fools gladly” is one who does not tolerate stupidity in others.
How Did April 1 Become “April Fools’ Day”?How did this odd, prank-centric holiday come to be celebrated in the first place, and why is it called April Fools' Day?
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.