Idioms and Phrases with steamed up
Stirred up, aroused with ardor, excitement, anger, or other strong emotion, as in She was all steamed up about the results. The precise meaning depends on the context. [Colloquial; early 1900s]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.