"Dog it" is a common slang phrase that refers to slacking off or not putting in one's best effort. Some synonyms for "dog it" include "slack off," "take it easy," "laze around," "be lazy," "shirk," "procrastinate," "idolize," and "loaf." It is common to use these synonyms when referring to someone who is not working as hard as they should be, or when describing a situation in which someone is not putting in a lot of effort. Using synonyms for "dog it" can help to add variety to one's speech and can help to make one's point more clear.