groggy

长途飞行后我感觉昏昏沉沉的。

I felt ___groggy after the long-haul flight.

他因为熬夜赶报告，早上起来时头昏脑胀的。

He was still ___groggy from staying up late to finish the report.

熬夜三天后，他开始表现得有点昏昏沉沉。

After staying up for three days, he started acting a bit ___groggy.