groggy, beதள்ளாடுtaḷḷāṭu(taḷḷaaḍu)(3 intr)be half asleep; be unsteady or stagger; (of legs) be weak and slow, as from illness, exhaustion, sleep, etc.
Usage:
அவன் தூங்காததால் தள்ளாடிக் கொண்டு உளறுகிறான்avaṉ tūṅkātatāl taḷḷāṭik koṇṭu uḷaṟukiṟāṉ
avan tuungaadadaale taḷḷaaḍikiṭṭu oḷaruraan
He's very groggy from not having slept, and isn't talking coherently.