Idioms

    blow/let off steam, Informal. to give vent to one's repressed emotions, especially by talking or behaving in an unrestrained manner: Don't take her remarks too seriously—she was just blowing off steam.

Origin of steam

before 1000; Middle English steme, Old English stēam; cognate with Dutch stoom
Related forms
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for blow off steam

steam

/ (stiːm) /

noun

verb

See also steam up

Word Origin for steam

Old English; related to Dutch stoom steam, perhaps to Old High German stioban to raise dust, Gothic stubjus dust
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for blow off steam

steam

[ stēm ]

Water in its gaseous state, especially at a temperature above the boiling point of water (above 100°C, or 212°F, at sea level). See Note at vapor.
A mist of condensed water vapor.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Idioms and Phrases with blow off steam (1 of 2)

blow off steam


Also, let off steam. Air or relieve one's pent-up feelings by loud talk or vigorous activity. For example, Joan's shouting did not mean she was angry at you; she was just blowing off steam, or After spending the day on very exacting work, Tom blew off steam by going for a long run. This metaphoric term refers to easing the pressure in a steam engine. [Early 1800s]

Idioms and Phrases with blow off steam (2 of 2)

steam


see blow off steam; full speed (steam) ahead; get up steam; run out of steam; under one's own steam.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.