let off some steam

let off (some) steam

1. Literally, to release or emit steam. Should I turn down the heat? That pot is letting off a lot of steam.2. To release strong emotions or energy by engaging in some kind of enjoyable, vigorous, or relaxing activity. I went on a run to let off steam after our fight. When work gets frustrating, I like to go bowling to let off some steam.See also: let, off, steam

let off some steam

verbSee blow off some steamSee also: let, off, steam