Ob-strēp’er-oŭs, a.

a. [Lat. obstreperus, from obstrepere, to make a noise at; from prefix ob and strepere, to make a noise at.] Attended by, or making, a tumultuous noise; loud; clamorous; noisy. “Beating the air with their obstreperous beaks.” B. Jonson.

The players do not only connive at his obstreperous approbation, but repair at their own cost whatever damages he makes. Addison.