Kirk ran a hand through his hair, feeling groggy and tired.

Feeling both foolish and groggy, she went to her window to look outside.

Covenant felt too groggy to understand what was being asked of him.

Also, you said that both Hewson and yourself felt pretty groggy.

Although she still felt groggy, her brain was beginning to work.

He felt so tired and groggy that his head spun.

He felt groggy with sleep, so tired that it was an impossible effort to open his eyes.

"I still feel a little groggy," he said after the game.

He hadn't had his coffee yet and felt groggy.

I feel groggy in the am and just not myself (low energy).