"Hollering" refers to the act of loudly shouting or calling out, often with a sense of urgency or excitement. It can be characterized by the use of a powerful voice projection and may involve a combination of words, sounds, or exclamations. The symbols "🗣️🔊" represent the visual depiction of someone speaking (🗣️) amplified through a speaker (🔊), symbolizing the loud and expressive nature of hollering.