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“大起大落”，汉语成语，意思是大幅度的起与落，形容变化大。可以翻译为“great ups and downs，great/heavy/sharp fluctuations或 big rise and fall”等。
例句：
他的事业经历了大起大落。
His career has seen a whirlwind of ups and downs.
这支队伍本赛季表现大起大落。
The team has been playing erratically this season.
Editor: Jade
来源：chinadaily.com.cn
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