死不瞑目的英文：
[Literal Meaning]
die/not/close/eye
to be dead with one's eyes still open

[解释]
瞑目：闭眼。死了也不闭眼。形容极不甘心。

[Explanation]
to die with a grievance or everlasting regret

[例子]
令他死不瞑目的是他还没有看到自己的女儿出嫁。

[Example]
What made him die with a grievance was that he had not seen his daughter's wedding.

[英文等价词]
to turn over in one's grave

To turn over in one’s grave
死不瞑目