a chicken or game bird split open and grilled 剖开并炙烤了的鸡(或野禽)
verb
[with obj.]split open (a poultry or game bird) ready for grilling 剖开(家禽,野禽)准备炙烤 ■(informal, chiefly Brit.)add (a phrase, sentence, clause, etc.) in a context where it is inappropriate (非正式,主英)(不适当的)插入(短语,句子,从句等) a new clause has been spatchcocked into the Bill. 议案里添加了一条不太恰当的新条款。
语源
late 18th cent. (originally an Irish usage): perhaps related to the noun dispatch + cock, but compare with spitchcock