sigh of relief
Definition from Wiktionary, the free dictionary
- A release of stress through breathing motions.
- (idiomatic) A reassurance or support, something that reduces stress from an arduous activity.
2005, Erich Hartung, America's Finest, page 149:
- Boyd was put in charge of SWAT three years later. Indeed, the force of the elite SWAT Team was a big sigh of relief for the other police offices on the ground. However, for the bank robbers, it was not.
a release of stress