Season 6, episode 15. Dax is playing Tongo with Quark, and O'Brien bets Worf that she'll lose. If O'Brien wins he'll get a bottle of scotch whiskey from Worf, and if Worf wins he'll get a bottle of bloodwine from O'Brien. Dax loses, and O'Brien wins his whiskey, adding that he'd like if it came from the highlands (meaning a mountainous region of Scotland).
HOW could the actor Colm Meaney (who is Irish, and the character he plays is also Irish) have allowed this to be filmed?
HOW could the actor Colm Meaney (who is Irish, and the character he plays is also Irish) have allowed this to be filmed?