礼貌XX，你吗

Meaning

Dota match commentary term. Full phrase: "Shui tingshuo, tian zhi nan, xuan jiu guo, May nan jiu" (Water friends listen, heaven knows it's hard, picking this hero means taking blame, even May can't save it). An excuse/blame-shifting phrase used by OB when commentating: "Listen water friends, you know how hard it is, this hero pick is doomed, even the star player May couldn't save this."