dyed hair ?

so im currently 6 months and have a 2 year old well the other day i over heard 2 ladys older then i am since im 19 talking about how i must be a horriable mom for haveing a blue under lay in my hair any other mommys got dif colors in there hair ? guess i missed out on the tip moms cant dye there hair crazy colors 😂😂 cuz were horriable people by our hair color