(ˈ)ram|bəŋ(k)shəs, (ˈ)raam- adjective
Etymology: probably alteration of rumbustious
1. : outrageously flamboyant in behavior : excessively exuberant : wild , uncontrollable , unruly
ever since she got out of college she's been too rambunctious to live with — Sinclair Lewis
2. : difficult to manage or bring under control : untamed
the rambunctious region on which this young man was to have so much influence — S.H.Holbrook