1. To relax, to hang around, or to be idle; Mildred is so tired that she just wants to loll around in her apartment today in her pajamas and slippers.

Marta is completely relaxed as she lolls in her lounge chair.

Sam was so tired that his head would loll on his chest and then he would wake up and then loll again and again.

2. Etymology: from Middle English lollen, lullen, "to lounge" and similar to that of Middle Dutch lollen, "to doze, to sleep, to mumble"; later, "to droop, to hang loosely".

An overly long tongue which protrudes or hangs out of the mouth: Trudy's dog looks so comical walking around with its lolling tongue.