大起大落
great ups and downs;sharp rise and fall; drastic fluctuations;wild swings (in the economy)
經(jīng)濟～drastic upturns and downturns in economic growth/股票價格～ sharp fluctuations in the prices of shares
大起大落dà qǐ dà luò
指人在仕途上的升遷與降職幅度非常大。marked ups and downs, sharp rise and fall, sharp fluctuations