in Islamic culture (in Pakistan), for good luck & Allah’s blessing, sending the traveller or the newly wed couple from under Quran.
offering tea or cold water when someone is a way farer.
in US, saying have a good weekend. (& we can tell who said it mattter of fact & who means it from the heart. )
keeping quiet at a funeral & not weeping so loud, women can go to the grave yard as well to se ethe burial of the passed away.