blow off steam

Definition

To vent; to talk or take action (especially in a ranting or unrestrained way) so as to relieve stress.

Etymology

Relief valves released the excess pressure in a steam engine to prevent the boiler from exploding.

Example Sentences

• "Don't take it personally when he shouts like that. He's just blowing off steam."
• "I told her she could call me and talk any time she wanted to blow off steam."

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