Cat yawned.
A big yawn.
YAWWWWN!
Dog saw the yawn.
Dog yawned too.
YAWWWWN!
Bird saw the yawns.
Bird yawned.
YAWWWN!
Mouse saw the yawn.
Mouse yawned.
Yawwwn!
You saw all the yawns.
Are you yawning?
YAWWWWWWN!
Yes! You are!
Yawns are funny.
Yawns spread around.
Yawns mean sleepy time.
Cat is sleeping.
Dog is sleeping.
Bird is sleeping.
Mouse is sleeping.
You?
YAWWWN.
Goodnight, sleepyhead.