[cóng shàn ruò liú]   

从    善    若    流    形容能迅速地接受别人的好意见。同“从善如流”。

从善若流（cóng shàn ruò liú）出自《新唐书·张玄素传》，解释为形容迅速。

Follow correct opinions or well-intentioned advice like water flowing swiftly and smoothly downward

从长计议    从天而下    从井救人    从头至尾    从恶若崩