Easy, there!
easy there
Slow down; relax. Whoa, easy there, buddy—I don't think they'll be more inclined to help you if you go into the store yelling like a lunatic. "Easy there, boy!" I said as I pulled on my dog's leash to slow him down.
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
Easy, there!
Calm down! "Easy, there!" said Arizona Slim, patting his horse's neck. Easy, there! Before you start yellin', tell me what you're yellin' about.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.