To dream of a nest represents awareness of your goals or desires being possible if you are patient enough. Noticing everything you want to happen slowly developing. Comfort, safety, protection, homeliness, or new opportunities.
Alternatively, could also reflect emotional dependency.
To dream of filled with eggs represents a lot potential for things to happen in your life if you are patient.
Example: A young woman dreamed of being inside . In waking life she was making a lot of professional preparations for a job opportunity that was guaranteed to her. reflected her sense of confidence that in time she would have all the qualifications she needed to start her career and new life.