A white elephant : অত্যন্ত ব্যয়সাপেক্ষ বিলাসিতা;
Related Words
a white elephant  awhiteelephant  See Words Also In
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Appropriate Prepositions
Consent to(মত দেওয়া): The Prime Minister consented to the proposal.
Contrary to(বিপরীত, পরিপন্থী): Students should not act contrary to the rules of discipline.
Dressed in (সজ্জিত, পরিহিত): The girl was dressed in silk.
Noted for (বিখ্যাত): She is noted for dancing.
Remedy for (প্রতিকার): There is no remedy for his misbehavior.
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Idioms
Learn by heart (মুখস্থ করা)— He learnt the poem by heart.
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Steer clear of (avoid, দূরে থাকা)— You must steer clear of evil company.
Short temper (রগচটা)— He is a man of short temper.
Speed money (ঘুষ; উৎকোচ): He hankers after speed money.