newtmas-world:

Snape: [taps quill]

McGonagall: [taps quill in response]

Umbridge: Stop that.

Snape: Stop what?

Umbridge: You’re talking about me in morse code.

McGonagall: Yes, that’s what we’re doing. In our very limited free time, we took a class on a very outdated, very unnecessary form of communication just so we could talk about you in front of you.

[later]

McGonagall, to Flitwick: That’s… exactly what we did.