翻天覆地 turn the world upside down; a tremendous change; earthshaking; epoch-making; overturn the sky and the earth; shake the very ground [world]; turn the whole world upside down; turn the world bottomside up; titanic changes 翻天覆地的時代 an earthshaking era; 翻天覆地的大事 earthshaking event; 像這樣翻天覆地的變化一定會產生深遠的影響。 such an earthshaking change must have far-reaching effects