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Related to steal thunder: out of whack, To Say the Least, I couldn't agree more, perish the thought, same old same old
steal (one's) thunder
1. To garner the attention or praise that one had been expecting or receiving for some accomplishment, announcement, etc. My brother is the star athlete of our high school, so no matter what I succeed in, he's constantly stealing my thunder. We were about to announce our engagement when Jeff and Tina stole our thunder and revealed that they were going to have a baby.
2. To steal one's idea, plan, or intellectual property and use it for profit or some benefit. We had the idea for "digital paper" years ago, but I see they've stolen our thunder and have their own version of it on the market.
steal someone's thunder
Fig. to lessen someone's force or authority. What do you mean by coming in here and stealing my thunder? I'm in charge here! someone stole my thunder by leaking my announcement to the press.
steal (someone's) thunder
To use, appropriate, or preempt the use of another's idea, especially to one's own advantage and without consent by the originator.