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To make someone very angry or upset. A noun or pronoun can be used between "steam" and "up." Hearing her talk about you like that really steamed me up.
1. Very angry or upset. Hearing her talk about you like that made me really steamed up.
2. Heavily intoxicated. Please don't get too steamed up when you're out with John tonight.
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]
1. mod. angry. Now, now, don’t get so steamed up!
2. mod. alcohol intoxicated and fighting. He was really steamed—and could hardly stand up. By midnight, Larry was too steamed to drive home, and he had to spend the night.