he's lost it.....gotta see

 Plague-rism: The medical term for a disease that mimics the symptoms of the black death.

Weterinarian: An animal doctor who specializes in fish.

Fred bought one of those ‘smart light switches’ but it was much too clever.
So he replaced it with a dimmer switch.

Fred lost my job because of illness and fatigue.
His boss was sick and tired of him.