BLEW OFF STEAM is a phrase used to describe the act of releasing built-up emotions or energy. The crossword solutions for this term are COOLED (6 letters), HISSED (6 letters), and VENTED (6 letters). COOLED refers to the idea of calming down, HISSED suggests a sound of frustration, and VENTED implies the release of air or energy. Together, these words paint a picture of someone letting out their emotions in order to reduce stress or tension.