顛來(lái)倒去

He repeated the same story over and over.; He kept harping on the same story. 他顛來(lái)倒去地重復著(zhù)同一個(gè)故事。

The article merely rings the changes on a few terms. 這篇文章里顛來(lái)倒去就這么幾個(gè)詞。