The phrase, "White Elephant" means:

White Elephant
- এটা একটি Idiom.
- বাংলা অর্থ: বাংলা অনেক মূল্যবান কিন্তু অকেজো ৷ অর্থাৎ, very costly or troublesome।
- English Meaning: One that is expensive to maintain or difficult to dispose of. In other words, a possession that is useless or troublesome, especially one that is expensive to maintain or difficult to dispose of.
- Example Sentence: She believes the development may become a white elephant that fails to attract suitable tenants.

Source: Cambridge Dictionary.