My s/o sister drives me insane she acts so immature she's 21 and she acts like a 2 year old she claims she has all these responsibilities like paying bills and such she dropped out of school lived off her parents treats her parents like shit is 21 and has only had one job where she got fired from and she expects everyone to obey her every command she got pissed off and moved to another city because her dad told her to clean her filth of a room she borrowed over 300 dollars from three different people she don't Get her way and she goes psychotic she just acts so immature and me and my s/o both don't want her to be around the baby that much because she can't control how she acts and she's soo disrespectful. Sorry for the long rant I'm just so tired of how she acts it's annoying...