chicken switch表示紧急按钮，逃生的开关，呼救电话

【例句】
Don't pull the chicken switch, unless absolutely necessary.
除非绝对必要，请不要碰紧急弹射按钮。

Gary pulled the chicken switch on his neighbour when grease started burning in the kitchen.
当厨房里的油着火时，加里惊慌失措地打电话向邻居求助。