Awhiteelephant : অত্যন্ত ব্যয়সাপেক্ষ বিলাসিতা;
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a white elephant  awhiteelephant  See Words Also In
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Appropriate Prepositions
Abide in(বাস করা): I abide in Dhaka with my family.
Grateful to (কৃতজ্ঞ): We should be grateful to our teachers.
Guilty of (অপরাধী/দোষী): The convict was guilty of murder.
Long for (আশা করা/কামনা করা): He longed for name and fame.
Stare at (চাওয়া বা তাকানো): He stares at me.
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Idioms
Eat humble pie (অপমান হজম করে ক্ষমা চাওয়া): The manager had to eat humble pie before his employees.
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
Out of order (বিকল): The elevator was out of order.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.
With the sweat of one’s brow (মাথার ঘাম পায়ে ফেলে) — He earns his livelihood with the sweat of his brow.