Cat-napper

Do not, however, include your cat's name because hearing it uttered could cause it to trust a potential cat-napper.

Source: wiktionary

Unfortunately for me, I had promised my wife Mary that I would tend to Maureen during the night time since she had to chase Brendan and Katherine during the daylight hours. Maureen proved to be a cat-napper who cried for my help every two hours.

Source: wiktionary

The cat-napper could have koi fish in a different neighborhood.

Source: wiktionary