I'd do the the opposite. I generally use the default "cordially". But if someone pissed me off I'd use something overly formal and polite like "amicably thanking you for your eventual reply over the matter; if it pleases you"

[–] Dirk@lemmy.ml 10 points 2 months ago (1 children)

A great passive-aggressive way of saying “As I already told you, you dumb pile of bull feces” is “As mentioned in my last mail, …”

[–] shneancy@lemmy.world 3 points 2 months ago

istg i have to write those words into every reply i give. Do people even read the words i write? Can they read? Should i give up?