Sara's voice could be heard, muttering unhappily from another room.

"She just thinks she's the greatest," Hat muttered unhappily.

He muttered unhappily to no one in particular and started a shallow climb away from the inky blackness around him.

Elliott muttered unhappily as the runway moved to his left window.

She looked down at her open-toed shoes and muttered unhappily, "I thought you'd forgotten all about that."

"We couldn't have done worse if we'd tried," Bell muttered unhappily.

Behind him, Scotty was muttering unhappily at his station.

Ellowan muttered unhappily, and the rabbits refused to go farther.

Ngo muttered unhappily at the quality of the merchandise, as if they were at fault, started to leave.

I'm not worried about the lessons," I muttered unhappily.