“如释重负”，汉语成语，意思是好像放下了一副重担子一样（as though a great burden had been taken off one's shoulder），形容心情紧张后的轻松愉快，可以翻译为“feel a sense of relief; feel relieved”或“free from a burden”。

例句：

他们如释重负地彼此看了看。

They exchanged relieved glances.

罗伯特掩饰不住自己如释重负的心情。

Robert could not conceal his relief.