bugaboo

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. an imaginary monster used to frighten children
• Syn:
bogeyman, bugbear, boogeyman, booger
• Hypernyms:
monster
2. a source of concern
- the old bugaboo of inflation still bothers them
• Hypernyms:
concern, worry, headache, vexation

• Từ đồng nghĩa / Synonyms:
  bogeyman, bugbear, boogeyman, booger