She yawnest loudly during the boring lecture.

She gave a yawnless performance.

He yawled loudly during the concert.

The cat is yawling loudly in the backyard.

The yawmeters are used to measure the yaw angle of the aircraft.

The lecture was so yawnsome that I struggled to stay awake.

She yawnily stretched her arms and got out of bed.

The movie was so yawnable, I fell asleep halfway through.

Her last name is Yawn.

The Yawns are contagious.