[Momo barely even needs to read into that, because that's the kind of weasel wording he uses when it suits him. It does make him sigh in a rather put-upon manner, though.]

Right, so you'll just ruin it after I leave...I've got your number, you know! [He points accusingly at Sougo, but the whole thing is also overly dramatic enough it's probably easy to tell he's playing it up.] Remember what I said about long-distance stuff. I'll check up on you another time to see if you've learnt it.

[Momo just slipping into parent mode over here.]