Possible Clues:

• Dull squabbles in Dudley on vacation
• Tired words ruined day at last
• Tired of wordy novel about head of state
• Tired of arguments during each end of day
• Sleepy and thirsty, suppressing pained cries
• Ready to sleep
• Tired arguments in both ends of day
• Almost out
• Half-asleep, confuse words ending with Y
• Feeling sleepy, so some of the play's wordiness is reversed