What are you going to do about him?
He's such a pain in the ass. What are you going to do about him? / Он - такой зануда. Что ты собираешься с ним делать?
What are you going to do about him?
He's such a pain in the ass. What are you going to do about him? / Он - такой зануда. Что ты собираешься с ним делать?