bugaboo

/ˈbʌɡəbuː/
noun
  1. An imaginary object of fear; something that causes worry or dread without real reason.
    • The idea of public speaking is a bugaboo for a lot of people.
    • He finally faced his bugaboo about heights by climbing a small hill.
    • For many children, the dark is just a bugaboo that disappears with a nightlight.
  2. A persistent problem or obstacle that is hard to overcome.
    • Procrastination is my biggest bugaboo when it comes to homework.
    • The team's bugaboo this season has been their weak defense.
    • Finding affordable housing has become a bugaboo for many young families.
What does "bugaboo" mean? | whatsthatwordmean | whatsthatwordmean