The
idiom “blow off steam” simply means
to rant (talk loudly and in a way that shows anger) or shout in order to
relieve stress.
For Example:
“Don’t take it
personally when he shouts like that. He’s just blowing off steam”
This is the Idiom #31 in the List of 100 commonly used Idioms in everyday English (Top 100 famous Idioms). By introducing this list of notable idioms to English learners and ESL students as you, we believe that your English will sound more like a native and you can easily understand what native speakers are saying. Please like and share this list with your friends if you think it is helpful - the full list is here.