The phrase "snow under" means to overwhelm or overburden with excessive amounts of work or responsibilities. Some antonyms for "snow under" include "free up," "unburden," "liberate," "spare," and "lighten." When you are not snowed under, you have the freedom to take on new tasks without feeling overwhelmed, and you can manage your responsibilities in a more efficient manner. It is essential to find ways to avoid getting snowed under by prioritizing tasks, delegating duties to others, and taking breaks when necessary. By doing so, you can avoid burnout and maintain a healthy work-life balance.