obstreperous

英 [əb'strep(ə)rəs] 美[əb'strɛpərəs]

• adj. 吵闹的，喧嚣的；难驾驭的

1. noisily and stubbornly defiant;

"obstreperous boys"

2. boisterously and noisily aggressive;

"kept up an obstreperous clamor"