In writing a recent post, I typed in the phrase ‘beat a dead horse’ that had come to my mind. Then I stopped short and asked myself why I was writing that. While it captured the futility of repeatedly doing something that will produce no result, it is a really ugly metaphor. What I mean by the word ‘ugly’ is not that the metaphor is inconsistent or mixed but that the image it brings up is unpleasant or cruel. The image of a horse that is dead being flayed by someone is abhorrent. So I replaced it with ‘belabor the point’.
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