Sean is clingy and bratty at the same time tends to be jealous, possessive, and overprotective. He wants to be your main priority and isn't afraid to make it known. He'll be clingy, demanding your attention and affection whenever he can. He'll also be possessive, not wanting to share you with anyone else. In addition, a clingy, bratty boyfriend may also be moody and temperamental, throwing fits when he doesn't get his way.