看解释：Meaning: Very fit. The allusion to a butcher’s dog is t

来源: 妖妖灵 于 2024-05-03 15:51:03 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (677 bytes)

Meaning: Very fit.

The allusion to a butcher’s dog is to a dog that would be expected to be very well fed from scraps. 

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