grumbles

the child grumbles about going to bed early.

she always grumbles when it's time to clean the house.

he grumbles under his breath when things don't go his way.

they grumble about the long wait at the restaurant.

the employees grumble about the new policy changes.

my neighbor often grumbles about the noise from my music.

she grumbles when her favorite show is canceled.

he grumbles at the traffic every morning on his way to work.

the students grumble about the amount of homework assigned.

she grumbles about the weather whenever it rains.