Chowing down is a popular phrase that connotes eating heartily or consuming food quickly. However, there are many antonyms for chowing down. Instead of chowing down, you can savor or relish your food. Another antonym is to nibble, which connotes eating small bites or snacking. Additionally, instead of chowing down, you can dine or feast, which implies extravagance or a more formal setting. You can also try grazing, which means eating small amounts throughout the day or a leisurely pace. Ultimately, chowing down is a colloquialism in the realm of food and dining, and there are many alternative ways to describe or enjoy a meal.