Yes, ask them for help. They may know of a way to get rid of them. My bet is that they aren't so much complaining but trying to get you to do something.
Hogwarts
Whatever is respectful and is acceptable to the grandparents.
Grandparents
call your grandparents a different name you want your cousins to call them and then eventually they will copy you and then you can switch back
the correct term for pimples is acne vulgaris
Your grandparents.
niggiwawa
They would be the grandparents.
you call dutch gran parents oma(grandma) and opa(grandpa)
They would be your grandparents brother of sister
yes if your grandfather got remarried.
you call dutch gran parents oma(grandma) and opa(grandpa)