Translation of freigiebig in German-English

The mothers of my girlfriends were so insulted when I never wanted to eat their food. I mean, in the beginning they liked me, but once the saw my eating habits everything changed. I guess I blew it.
The vehicle turned west towards the countryside and drove on Route MEX186 towards Escargera and then southwards. I fell asleep soon and had a very bad sleep, as it was colder than I had imagined.
On the next day we took the tour to see the Peninsula. The tour itself was very boring and the guide had really not much to say that would interest me. The area was barren and completely flat.