Even the most beautiful woman can appear ugly when she is selfish, a liar or wholly concerned with herself. (Paraphrase from "Shelters of Stone" by Jean Auel)
Speed : She hath a sweet mouth.
Launce : That makes amends for her sour breath.
Two Gentlemen of Verona
Above is a discussion between the two men that Launce loves.
You....
Have here delivered me to my sour cross,
And water cannot wash away your sin.
Tragedy of King Richard the Second
"Your command of the English language is so abysmal that by comparison a Neanderthal man would seem positively articulate." ("A Baker's Dozen For Bardo" by Robat ap Rhisiart)
"Come, you are a tedious fool; to the purpose." (Escalus to Pompey the Fool in Measure for Measure)
"He may be a clever man but not quite clever enough to make sure his brain is in gear before he opens his mouth." (Said of Mr. Haig MP when campaigning)
Jealousy jealousy oooer!
Mere prattle without practice is all his soldiership. (Othello Iago, upset that Othello has promoted Cassio)