雷电交加

Explanation: Is thunder and lightning. Cross: with the hit. Two things occur simultaneously or mixed. 　　Source: Mingling 濛 first "half an hour Pai An Jing Qi" Volume-eighth: "Suddenly the clouds merged into the air thunder and lightning, Lee three buttons to make him flail off the line." 　　Examples: That night two more, big wind and rain, ~, Hansha voice, heard dozens of years. ★ Ming Feng Meng, "Yu Shiming Yan" VII