When it comes to antonyms for the phrase "gobbles up," there are a few options to consider. Firstly, you could use the phrase "spares" to indicate that someone or something is avoiding consuming or taking in too much. Similarly, "leaves behind" could be used to describe the act of not eating or taking something with you. Another option might be "discards," which suggests that you are getting rid of something rather than consuming or keeping it. Regardless of which antonym you choose, it is important to remember that they offer a valuable alternative to the phrase "gobbles up," and can add a fresh perspective to your writing.