Translation of sullen in Spanish

Sorry, I don't know but I have asked some friends for help. Hope they will answer soon! Where did you find this sentence? He's originally from Scotland, so I hope you can understand his accent.
We drank our heroically acquired beverage and left the farm heading back to the port. Back at the port we returned to our cab and drove to the hotel. We were simply too tired and needed to rest a little.
California, Oregon and Washington are the states on the west coast that have an ocean. We traveled all the way from San Diego to Seattle. Portland in Oregon is a really cool city too.