dumbfounded; stumped; at one's wits end; nonplussed; annoyed; to be stumped; to be at a loss; to be at one's wits' end; to be nonplussed; stumped; to be at a loss; to be at one's wits' end; to be nonplussed; to be fed up; to be tired ; to be unable to bear; to be annoyed; fed up; to be tired ; to be unable to bear; to be annoyed