Ackchyually
We don’t know what the OP is complaining about. The guy in this story sounds like the perfect hype man. Everything you say, he repeats but a bit louder to get the crowd jumping. The only problem we have is that he was staring at the OP and her co-worker the entire time, which is downright creepy.
If you’re not going to contribute anything new to the conversation, maybe just go about your business. Also, it’s nice that you’re trying to be a part of the conversation, but maybe you should read the room first, buddy. Guys, did you hear about the mansplainer who drowned? He drowned in a well, actually…