解释下列词语。
奚落:_________________________________________
决一雌雄:_________________________________________
贻笑大方:_________________________________________
肇事:_________________________________________
颠三倒四:_________________________________________
佯作:_________________________________________
罕见:_________________________________________
虚张声势:_________________________________________
狼心狗肺:_________________________________________
力挽狂澜:_________________________________________