be swept away 一扫而空

“一扫而空”，汉语成语，字面意思是一下子便扫除干净，比喻彻底清除。可以翻译为“be swept away，clear off或finish off”等。

例句：

他积压在胸中的愁苦一扫而空。

The grief and sorrow that had been weighing on his mind was lifted.