瓢泼大雨

Explanation: Scoop: cut open scoop made of water hyacinth control. Like with the pouring of water as rain. Described the rain is very great. 　　Source: Zhou Libo, "Storm" the first day of the second Northwest hanging dark clouds, not for a while, heavy rain came, sandwiched clap of thunder and lightning, because every few days to rain, always quit the black mud trail , out of the people are barefoot Yazi, along the road to go down. "