rowr!
Varooooom
Ka-ching!
The sound a rooster makes is typically spelled as "cock-a-doodle-doo."
Baa.
vroom
Unnh!
That sounds like the common South American Srilanken horned nosed toad.
The typical written expression for a yawn sound is "ho hum."
Toad has a long vowel sound from the letter o.
The sound of a bullwhip is a "crack," or possibly a "snap," but there does not seem to be a separate sound for the impact of a lash.
No, toad has a long o sound. It rhymes with code. If it had a short o sound, it would rhyme with cod.