One who participates in lively and noisy festivities, often involving drinking.

A person who engages in revelry or partying, often excessively.

बेतरतीब पार्टी करने वाला

English Usage: Despite being a known carouser, she managed to maintain a successful career.

Hindi Usage: बेतरतीब पार्टी करने वाली होने के बावजूद, उसने सफल करियर बनाए रखा।