Loll \Loll\, v. t. To let hang from the mouth, as the tongue.

Fierce tigers couched around and lolled their fawning tongues. --Dryden.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Loll \Loll\, v. i. [imp. & p. p. Lolled; p. pr. & vb. n. Lolling.]

[Cf. Icel. lolla to act lazily, loll, lolla, laziness, OD. lollen to sit over the fire, and E. lull. Cf. Lill, Lull.]

1. To act lazily or indolently; to recline; to lean; to throw one's self down; to lie at ease.

Void of care, he lolls supine in state. --Dryden.

2. To hand extended from the mouth, as the tongue of an ox or a log when heated with labor or exertion.

The triple porter of the Stygian seat, With lolling tongue, lay fawning at thy feet. --Dryden.

3. To let the tongue hang from the mouth, as an ox, dog, or other animal, when heated by labor; as, the ox stood lolling in the furrow.

Source: Webster's Revised Unabridged Dictionary (1913)