Translation of loco

for a minute I blamed the burger that I had eaten at the duty free back in Cancun, but thinking a little further I recalled eating street food the night earlier, as it was Mexican independence day.
They wanted to know everything about relationships in Switzerland. One of the asked me of how guys propose friendships to girls. I did not know what she meant and explained that we were very informal.
I can highly recommend to visit there. After only three hours we had to leave and drive to the international airport. We ate lunch and boarded the aircraft which took us to Bangkok within three hours.