What does the idiom/phrase "a white elephant" mean?

  1. a rare animal
  2. a costly but useless possession
  3. a large gift
  4. a peaceful person
Answer

B) a costly but useless possession

Expensive to keep and of little use. Idioms & Idiomatic Phrases · Common idioms

English MCQ · More English: Idioms & Idiomatic Phrases MCQs · Practise