Almost every class James and sirius had together

Proffeser: Let's copy down notes on practical charms then

*Sirius and James whisper arguing*

Proffeser: Boys, why can I hear you talking?

Sirius: uhh.....Because you have ears?

Proffeser: And why are you talking during my class?

James: why are you teaching during our conversation

Proffeser: Detention, both of you

James: oh deer

Sirius: this place has gone to the dogs

*Muffled giggles of the marauders*