The wife thing was sweet.
Everyone's opinions on manners seem to be about the same. The only reason I was wondering was because I've heard of interesting tales about some chess players that've lost and thrown tantrums. Nice to see everyone takes it as mature as possible.
Always take a moment or to before resigning to compose yourself .
Relax it,s over, stop the clock smile and say well played.
Do this even if you are seething inside.
oh and only fart on your own clock time, that way you will not distract your opponent.