天旋地轉 [ㄊㄧㄢ ㄒㄩㄢˊ ㄉㄧˋ ㄓㄨㄢˋ; tian1 xuan2 di4 zhuan4] the sky spins, the earth goes round (idiom); giddy with one's head spinning fig. huge changes in the world ◄ ►