拉ㄌㄚlā大ㄉㄚˋ旗ㄑㄧˊdàqí作ㄗㄨㄛˋzuò虎ㄏㄨˇ皮ㄆㄧˊhǔpí

  1. 比喻打著某種有威勢的旗號來蒙騙、嚇唬他人。例 「他只是拉大旗作虎皮，別被他給騙了」。

英lit. to wave a banner as if it were a tiger skin (idiom)​, fig. to borrow sb's prestige, to take the name of a great cause as a shield