To mistake red for green; to have blurred vision or poor eyesight, causing one to confuse colors or objects.
她熬夜太久，早上起来看朱成碧，连路都走不稳了。
After staying up all night, she was seeing red as green in the morning and couldn't even walk steadily.
Next Idiom
To mistake red for green; to have blurred vision or poor eyesight, causing one to confuse colors or objects.