Blow off steam
English Idiom
Meaning: To release pent-up energy, stress, or strong feelings in a way that is not harmful. Often involves engaging in physical activities or hobbies to feel more relaxed and calm afterward.
Origin: The idiom 'blow off steam' originates from the steam engines of the 19th century. These engines had valves to release excess steam, preventing explosions. This process of releasing pressure was akin to letting go of stress or emotions in humans.
