not worth a curse

from The Collaborative International Dictionary of English v.0.48
Curse \Curse\, n. [AS. curs. See {Curse}, v. t.]
   1. An invocation of, or prayer for, harm or injury;
      malediction.
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            Lady, you know no rules of charity,
            Which renders good for bad, blessings for curses.
                                                  --Shak.
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   2. Evil pronounced or invoked upon another, solemnly, or in
      passion; subjection to, or sentence of, divine
      condemnation.
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            The priest shall write these curses in a book.
                                                  --Num. v. 23.
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            Curses, like chickens, come home to roost. --Old
                                                  Proverb.
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   3. The cause of great harm, evil, or misfortune; that which
      brings evil or severe affliction; torment.
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            The common curse of mankind, folly and ignorance.
                                                  --Shak.
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            All that I eat, or drink, or shall beget,
            Is propagated curse.                  --Milton.
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   {The curse of Scotland} (Card Playing), the nine of diamonds.
      

   {Not worth a curse}. See under {Cress}.

   Syn: Malediction; imprecation; execration. See {Malediction}.
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