Complex sentence: Michael tells his father he'll have to leave the attic before the inspector arrives, suggesting that he hide at Lucille's penthouse, but George Sr. balks because his freeloading brother Oscar is still living there.
Split into simpler sentences: Michael tells his father he'll have to leave the attic before the inspector arrives. He suggests that his father hide at Lucille's penthouse, but George Sr. balks because his freeloading brother Oscar is still living there.