They were annoyed that their father was not allowing them to go where ever they wanted. Their dad didn't allow them to go to the Potters, Remus and Sirius since the revelation about Remus" status as a rogue. Arthur hadn't ratted Remus to the ministry since Arthur believed that Remus was on the run from the ministry, because the last thing he heard about Remus was that he had sold his parental home to a Elisa Croft and he left the place without leaving a trace.