Eating whether you have some idea? It can be very small and insignificant, but still unpleasant. If you take care of small things, you will be much easier to cope with serious trouble.
Anything — marriage.
To dream that you are gnawing at something, suggests that you are trying to attack or confront a situation or problem that has been menacing you. The dream may also be a metaphor to mean "nah" or "no".