What cultural faux pas should I try to avoid making in Tarnazsadany?

"In Tarnazsadany, it is important to be respectful towards local customs and traditions. Some cultural faux pas to avoid include talking too loud or making loud noises in public places, refusing to accept food or drink offered by locals, not thanking people after they have given a gift or done something for you, omitting to show respect to elders, being overly familiar with strangers, being overly critical of local cultural events, and using foreign slang or swear words. It is also important to dress modestly when in public in Tarnazsadany, especially in rural areas," said another expat in Tarnazsadany, Hungary.