After waiting an hour, he groused about the slow service to anyone who would listen.

At dawn, the grouses scattered across the moor, their calls echoing in the cold air.

The constant grousing from the staff made it hard to focus on solutions.

She's been grousing about the new software update, even though it fixed several security issues.

Her constant grousings about the schedule made it hard to focus on the work.

At dawn, a pair of sand-grouse flew in to drink at the desert oasis, their feathers carrying precious water to their chicks.

A red grouse flushed from the heather as we walked across the moor.

At dawn, a pair of sand grouse flew low over the desert, their feathers dusted with sand.

Early in the morning, the researchers were thrilled to spot two hazel grouses foraging among the mossy rocks.

Though threatened by habitat loss, sage-grouses continue to perform intricate mating displays on the open plains each spring.