How to pronounce holler:
Example: "His bellow filled the hallway"
(of something solid) having an empty space or cavity inside.
Example: "A hollow tree; a hollow sphere"
(of a sound) distant, eerie; echoing, reverberating, as if in a hollow space; dull, muffled; often low-pitched.
Example: "He let out a hollow moan."
Without substance; having no real or significant worth; meaningless.
Example: "A hollow victory"
Insincere, devoid of validity; specious.
Example: "A hollow promise"
Concave; gaunt; sunken.
Pertaining to hollow body position