Check also these articles from our site: Polish Marriages and Families, Some Statistics & Polish Wedding.
Here below is some useful advice: First of all, you do have to behave no worse than Polish men do.
When she invites you for a dinner bring a flower and appreciate the food.
If you would try to fix food for her it would be even better! Below is a sample: "English word"="Polish equivalent" (pronunciation) "thank-you"="dziekuje" (djenkoo-yeh) "good morning"or "good day"="dzien dobry" (djen dobri) "good-bye"="do widzenia" (do veedzenya) "see you tomorrow"="do jutra" (do you-tra) "please" or "here you have"= "prosze" (prosheh) " love you"="kocham cie" (coham cheu) Now a few words about a personal distance.
This article should serve as a short course of savoir vivre for a man for his first date with a Polish lady.