... Overheard in Starbucks "It takes too many adjectives to order a drink in here. I'm tired." ...
Trust me, the employees have heard the same complaints from the "important", "tired", "busy" customers who feel the need to shit on them for company policies enough times to hate anyone who says crap like that with the fiery passion of a thousand suns.
They will still bring you coffee if you just ask for a large.