What does it mean if someone says - I'm going whole hog to get your goat?

The phrase "I'm going whole hog to get your goat" means that someone is fully committed and putting in maximum effort to annoy or provoke a reaction from you. "Going whole hog" is an idiom that means doing something completely or with full effort, while "get your goat" is another idiom that means to irritate or anger someone. Therefore, when combined, the phrase implies a deliberate and thorough attempt to upset or provoke a response from you.