When it comes to something/to doing something Definition 1 of 3Pro Tip 1/2Detail Focus Use it to introduce a specific aspect within a broader category you are discussing. I'm not very domestic, but when it comes to baking, I'm a pro. Pro Tip 2/2Contrast Highlight It can emphasize a distinctive point compared to the general context. They argue frequently, but when it comes to their children, they are united.