You see: You let out a loud "Huzzah!" Others see: <Person> lets out a loud "Huzzah!"
HUZZAH <self> You see: You mutter a sour "Huzzah" to yourself. Others see: <Person> mutters a sour "Huzzah" to herself.
HUZZAH <person> You see: You let out a loud "Huzzah!" for <Person>! Target sees: <Person> lets out a loud "Huzzah!" for you! Others see: <Person1> lets out a loud "Huzzah!" for <Person2>!