Gainsaying : প্রতিবাদ করা; অস্বীকার করা;
Related Words
gainsaying  ganging  gnashing  See Words Also In
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Appropriate Prepositions
Authority on(বিশেষজ্ঞ পন্ডিত): Kamal was an authority on English literature.
Bridge over (সেতু): The only entrance to Allahabad in that direction was by a bridge over the Jumna.
Consent to(মত দেওয়া): My father did not consent to the proposal of my sister’s marriage.
Make of (কোনো উপকরণ দ্বারা সরাসরি তৈরী বোঝাতে): This necklace is made of gold.
Smile on/upon (অনুগ্রহ করা): Fortune smiles on/upon the brave.
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Idioms
All at once - (হঠাৎ): I feel terribly sleepy all at once.
Bare word (শুধু মুখের কথা, স্বাক্ষী প্রমানহীন কথা-n) He believed your bare word and now he has been played false with.
Bear (a) grudge (bear hostility to— শত্রুতা বা বিদ্বেষ পোষন করা—V) We should not bear (a) grudge against our brethren.
Far and wide (সর্বত্র): His fame spread far and wide.
Look into something (তদন্ত করা- investigate) - The manager looked into the matter.