eBay Counter Snipe
You’re waiting for the sniper to make a move. When they do, you’re already there, and you make them feel like a failure.
I waited until he bid on the PS5, then I sniped him like he was my math teacher.
She was about to win the last iPhone, but I sniped her before she even blinked.
He had the final bid on that jacket, but I sniped him like he was a loser.