mutt

mutt
noun
(informal)
  1. (humorous or derogatory)a dog, especially a mongrel
    (幽默 或 贬)狗(尤指杂种狗)
  2. a person regarded as stupid or incompetent
    笨蛋;无能的人
    he pitied the poor mutt who ever fell for her charms.
    他很同情那种每次都被她施计迷倒的傻瓜。
语源
  1. late 19th cent.: abbreviation of muttonhead
英语宝典
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