To act lazily or indolently; to recline; to lean; to throw ones self down; to lie at ease
{f} sprawl, lean or lounge about lazily, recline; hang loosely, droop; allow to hang or droop
If you loll somewhere, you sit or lie in a very relaxed position. He was lolling on the sofa in the shadows near the fire He lolled back in his comfortable chair. = lounge, sprawl
If something fairly heavy, especially someone's head or tongue, lolls, it hangs down in a loose, uncontrolled way. When he let go the head lolled sideways Tongue lolling, the dog came lolloping back from the forest
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
To hand extended from the mouth, as the tongue of an ox or a log when heated with labor or exertion