瓢潑大雨

downpour (idiom)

dipper / ladle

(of rain) pouring

to splash / to spill / rough and coarse / brutish

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

heavy rain / CL:場|场[chang2]

rain / CL:陣|阵[zhen4],場|场[chang2]

(literary) to rain / (of rain, snow etc) to fall / to precipitate / to wet