Shut the steam off -- it's getting too warm in here.

把暖气关上 -- 屋里太暖和了。

《新英汉大辞典》

We should let the steam off the boiler.

我们应该放掉锅炉里的蒸气。

youdao

But you can't always blow steam off at your wife and kids if you want to maintain your marriage.

但是，你要是想维持你的婚姻的话，你就不能老是把气出在你太太和孩子身上。

youdao

people here just really, just blow off steam and they just go crazy.

他们就会好好地释放一下，狂欢一下。

来普林斯顿吧 - SpeakingMax英语口语达人

For the uninitiated, a "mancation" is a trip taken by a bunch of guy friends to blow off steam and remember why they are better off home with their families.

CNN: A mancation failure in San Francisco

The market is letting off a little steam after the big sell-off.

FORBES: Technical Trading: Gold Jumps In Overseas Action, Fitch Downgrades UK Credit Rating

To let off steam, she turns her real-life frustrations into laughs at a stand-up comedy club.

FORBES: Tuesday,