Birds of a Feather (1989) : 3x11

Sharon warns Tracey that her son will be a "mummy's boy" if she isn't careful. Sharon has also taken to dressing up and going out a lot, claiming she is going for job interviews. In fact, she is having lunch with the up-market Mark and they're now on their sixth date. However, her hopes of happiness are dashed when discovering Mark is an over-grown kid controlled by his mother.