Kuroo can't be held accountable for stuff he's said in the presence of Bokuto.

"Yeah, it's great. Don't go expecting a mansion or anything, though." It's convenient but the trade off is that it's tiny. Bigger than a shoebox, but not by much. He's got enough room to exist along with his mum, but he's honestly pretty glad that Tsukishima's going to be sharing his futon so he won't have to rearrange anything to squeeze him in.