Sentence:  LEONATO. By my troth, niece, thou wilt never get thee a husband, if thou be so shrewd of thy tongue. / ANTONIO. In faith, she's too <WSD>curst</WSD>. / BEATRICE. Too <WSD>curst</WSD> is more than <WSD>curst</WSD>: I shall lessen God's sending that way; for it is said, 'God sends a <WSD>curst</WSD> cow short horns;' but to a cow too <WSD>curst</WSD> he sends none. 
Meaning of the word marked with <WSD> tags:  Shrewish, ill-tempered (often applied to women).