grousing

he was grousing about the long wait at the airport.

she spent the afternoon grousing about her workload.

the children were grousing about having to do their homework.

everyone was grousing about the poor service at the restaurant.

he couldn't stop grousing about the weather.

she was grousing to her friends about the latest news.

the workers were grousing over their low wages.

after the meeting, he started grousing about the decisions made.

she was grousing about the traffic on her way to work.

the team was grousing about the lack of communication.