Complex sentence: Meena was bossy, snooty, domineering and she had always looked down on Sanjay, so Sanjay was none too pleased when Meena turned up on their doorstep in July that year, announcing her intention to stay.
Split into simpler sentences: Meena was bossy, snooty, domineering and she had always looked down on Sanjay. So Sanjay was none too pleased when she turned up on their doorstep in July that year, announcing her intention to stay.