成语名称：挂羊头卖狗肉：sail under false colours（to assume a false identity in order to conceal one\'s true purpose; sell a pig in a...
成语名称：悬羊头，卖狗肉：cry up wine and sell vinegar（sell a pig in a poke）英语： cry up wine and sell vinegar（sell a pig in a poke）成语近...
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