- Remove the name. Naming and shaming is against the forum code of conduct.
- What you’re describing is a disconnection from the Hearthstone servers. It’s nothing your opponent did.
If you notice this (typically ~75 secs of no rope), you can Alt-F4 out of Hearthstone (or Recent Apps > Swipe Hearthstone away) and relaunch the game. If done quick enough, you’ll reconnect to your game.
Learn more here.