image of Shakespeare with invented insult:
Thou art a most discordant wretch, whose voice doth grate upon the ear like rusty strings upon a broken lute! Methinks the very ravens flee when thou dost attempt to carry tune, for even they possess more melody in their harsh cawing than thy wretched caterwauling. Thy musical talents are as barren as a minstrel's purse in winter, and I would sooner endure the screeching of chalk upon slate than suffer thy cacophonous bleating to assault mine ears again, thou tuneless knave!