Asleep on one's feet and Groggy

Groggy and asleep on one's feet are semantically related. In some cases you can use "Groggy" instead an adjective phrase "Asleep on one's feet".

Groggy adjective - Stunned or confused and slow to react (as from blows or drunkenness or exhaustion).

Asleep on one's feet and groggy are semantically related. Sometimes you can use "Asleep on one's feet" instead an adjective "Groggy".