(Adjective) 1. marked by fullness, strength, and clarity of sound : sonorous.

2. excessively elevated or inflated : pompous, bombastic.

In Context

“‘This time, it’s personal.’ Yeah, yeah, you’ve no doubt heard that orotund threat before in movie trailers for the newest sequel to some action revenge movie starring Charles Bronson, Bruce Willis or Liam Neeson.”

Jeff Simon, The Buffalo News, 15 Dec. 2017