Unbutton : বোতাম খুলিয়া ফেলা;
Related Words
unbeaten  unbefitting  unbutton  unbuttoned  See Words Also In
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Appropriate Prepositions
Agree with, on, to(একমত হওয়া): My father agreed with me on this point, but he did not agree to my proposal to set up a canteen.
Bridge over (সেতু): The only entrance to Allahabad in that direction was by a bridge over the Jumna.
Dull of (বধির; কানে শুনে না): He is dull of hearing.
Free from (মুক্ত): He is now free from danger.
Quarrel over (কোন বিষয়ে ঝগড়া করা): Do not quarrel over this trifling matter, let it be drop.
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Idioms
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
Kith and kin (নিকট আত্মীয়): He has no relation with his kith and kin.
Pass sth/sb off as sth/sb (মিথ্যা পরিচয় দেয়া; Pretend – ভান করা): They were trying to pass off these shirts as genuine Armani.
Riding for a fall (বেপরোয়াভাবে কাজ করা- to act recklessly): He rides for a fall in the election.
Slow coach (অলস): You cannot expect much from a slow coach.