boom off

== English == === Verb === boom off (third-person singular simple present booms off, present participle booming off, simple past and past participle boomed off) (transitive, literally) To resound against (a surface). (dated, intransitive, literally) To move away quickly. (dated, transitive) To boom as a result of (something) (to flourish, grow, or progress). (slang, transitive) To explode (a door) to gain access. (dated, transitive) To mark off an area (of water, or sometimes land) using booms (a floating barrier used to obstruct navigation) or something similar. (transitive or intransitive, slang) To shoot using (something); to be fired. (dated, transitive) To blow off or brush off (somebody); to dismiss (somebody) as unimportant.