* Formal: The speaker gesticulated wildly as he argued his point, emphasizing his frustration with the lack of progress.
* Informal: My grandpa always gesticulates with his hands when he tells a story, even though he's been told it makes him look like a conductor.
* Descriptive: The street performer gesticulated dramatically, drawing in a crowd with his colorful costume and exaggerated movements.
* Humorous: The cat gesticulated with its paws, seemingly demanding more tuna.
Note: "Gesticulate" usually refers to using large, expressive hand movements to communicate or emphasize something. It can also be used to describe other bodily movements used for communication, like facial expressions or posture.