Meaning
To release accumulated stress, anger, or pent-up energy through physical activity, heavy exercise, shouting, or recreational fun.
Origin
Originates from the 19th-century Industrial Revolution with the invention of the steam engine. To prevent boilers from exploding under high pressure, safety valves were opened to blow off excess steam safely into the air.
Examples
After working ten hours straight, he went to the gym to blow off steam.
She went for a long run in the park to blow off steam after the heated debate.
Playing video games on Friday evening helps me blow off steam after a hard week.
A: You look really stressed out today.
B: Yeah, I definitely need to go for a run and blow off steam.
Frequently asked questions
What does 'Blow off steam' mean?
To release accumulated stress, anger, or pent-up energy through physical activity, heavy exercise, shouting, or recreational fun.