noun, plural -hoos, verb, -hooed, -hoo⋅ing.| 1. | a clamorous and vigorous attempt to win customers or advance any cause; blatant advertising or publicity. |
| 2. | clamor or outcry. |
| 3. | a halfbeak, Hemiramphus brasiliensis, inhabiting both sides of the Atlantic Ocean. |
| 4. | to advertise or push by ballyhoo. |
