An accidental shot from a tank gun due to the habit of the gunner(-operator) on the location of the laser and trigger mechanism in tanks of Soviet and US tank design.

Third-person singular simple present indicative form of lower the boom

simple past tense and past participle of lower the boom

present participle of lower the boom

(nautical) A jib boom with an additional outboard jib boom attached.

(US, cheerleading) An exclamation of encouragement. / (dated) The characteristic sound made by fireworks.

plural of flying jib boom

Indicating that something spectacular has happened, particularly where a plan or an effort has successfully culminated.

Alternative form of dot-com bubble

plural of dot-com boom