What does is eating you mean?

The idiom "is eating you" is a metaphorical expression commonly used to describe a situation where someone is consumed or troubled by an issue, a feeling, or a worry that they cannot resolve or let go of. It implies that something is persistently bothering or causing distress to a person as if it were physically gnawing at them. In other words, "is eating you" conveys a sense of being emotionally or mentally affected by a persistent problem or negative feeling.