Mammy, I Hurt My Thumb When You Kiss It

You're already at a disadvantage being the child that was your mam, your mam's support system. And you have no life experience outside the only few years that you've been alive inside your house. So for someone, an adult, to rely on you for a support system puts a heck of a lot of weight and pressure on you. It's usually the other way around: "Mammy, i hurt my thumb when you kiss it"