What does irritatingly sharp or bitter mean?

"Irritatingly sharp or bitter" typically refers to a taste or sensation that is intensely pungent or acrid, causing discomfort or annoyance. This can describe certain foods, drinks, or even experiences that provoke a strong, unpleasant reaction. For example, an overly acidic lemon or a harshly brewed coffee might evoke this description due to their overpowering flavors. In a broader context, it could also apply to comments or criticisms that feel harsh or cutting.