A person who is keen on offering advice, but their suggestions are often poor or ill-conceived; also refers to someone who specializes in giving bad or villainous counsel.
他虽然总爱给人出主意，但常常是些馊主意，简直就是个狗头军师。
Although he always likes to offer advice, his ideas are often terrible; he's practically a dog-headed strategist.
Era:
Early Modern
Frequency:
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