you're a good egg meaning
To be a good egg is. to be a nice person. To have a big goose egg means. to have zero in your score or have a situation have absolutely no outcome. To have a nest egg for retirement years means. to have some money in your savings or a 401K plan. To walk on egg shells means. that you are having to deal with someone or a situation in a sensitive manner. And in the old days to be an egghead mean.