Definitions

1. adjective

having a loud, booming sound; resonant

“The boomy music filled the entire stadium.”

2. adjective

characterized by loud, boisterous noise

“The party was a boomy celebration with music and laughter.”

3. adjective

excessively showy or pretentious

“The boomy decorations on the birthday cake were over the top.”

4. noun

a loud, booming sound

“The boomy sound of the thunder startled the children.”