Steal someone's thunder

There are several upstarts, who, without the genius to invent a style, have been copying yours, and trying to steal your thunder.

It also serves to give someone else an opportunity to steal your thunder if he considers there is any amount of thunder in it.

The sense of accomplishment is yours to enjoy, and nobody can steal your thunder. Even I couldn't take credit for your weight loss under my own plan, because you're the one who will do the accomplishing.

Can Your Competition Steal Your Thunder? Make sure that your competitors can't undermine your statement.

I'm in no way, hoping for any such disasters to take place. Nevertheless, I know that they will and I shamefully admit I didn't want those events to steal my thunder. Literally, I want to finish, publish, market, and distribute this book around the world first.

Rather than stealing their thunder, that strategy has served only to make them look to more and more voters like an increasingly viable and legitimate option.