Cock-a-doodle-do! It's time to wake up!

The rooster crowed with a loud cock-a-doodle-do.

The farm was filled with the sound of cock-a-doodle-dos in the morning.

Cock-a-doodle-doo! The rooster announced the start of a new day.

Every morning, I wake up to the sound of cock-a-doodle-doo.