Recently 118 pigeons that made their home in a public plaza outside a gleaming glass shopping mall suddenly became listless and died.

She became listless and realized she might soon pass into a stupor.

His skin was graying and he was becoming more and more listless.

She's become listless; she has trembling seizures and her mind appears to wander.

However, by 09:50, the crew was becoming listless, agitated, and hyperventilating.

I suddenly understood why all of my mom's friends who had gone into nursing homes had become listless and died soon after.

All the other inmates seemed to have become curiously listless and were lying down in silence.

His eyes had become dull and listless.

At a time when Russia's elections have become increasingly predictable and listless, that amounts to an unusual expression of discontent.

He developed a tiresome cough which disturbed his brother's rest, and became listless and depressed.