Daily Chinese Idiom Guessing Game
Describes a dramatic change or upheaval that completely transforms a situation.
覆翻过来。形容变化巨大而彻底。也指闹得很凶。
唐·刘商《胡茄十八拍》诗天翻地覆谁得知，如今正南看北斗。”
The invention of the internet has brought about a fantiandi revolution in how we communicate.