obstreperous in Bulgarian
obstreperous in Bulgarian
шумен
Attended by, or making, a loud and tumultuous noise; boisterous.
буен
Stubbornly defiant; disobedient; resistant to authority or control (whether in a noisy manner or not).
необуздан
Stubbornly defiant; disobedient; resistant to authority or control (whether in a noisy manner or not).