For sound:
* Loud
* Noisy
* Boisterous
* Rowdy
* Cacophonous
For personality:
* Talkative
* Outspoken
* Chatty
* Extroverted
* Gregarious
For behavior:
* Active
* Busy
* Lively
* Animated
* Energetic
Choose the word that best fits the specific situation you're describing.