Know-all : সর্বজ্ঞ; সবজান্তা; সর্বজ্ঞ ব্যক্তি; সবজান্তা ব্যক্তি;
Related Words
knell  knoll  know all  know-all  knowall  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Abound in(প্রাচুর্যপূর্ণ হওয়া): Fish abounds in the pond.
Apathy towards (অনাগ্রহ): The student has great apathy towards his studies.
Consistent with(সামঞ্জস্যপূর্ণ): Your action is not consistent with your word.
Rid of (মুক্তি দেওয়া): He will get rid of troubles soon.
Substitute for (বদলে দেওয়া): This action is substitute for that.
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Idioms
At a snail's pace (very slowly – খুব ধীর গতিতে) The economy of Bangladesh is growing at a snail’s pace.
At death’s door (at the point of death- মৃত্যুর দ্বারে) The patient is now at death’s door.
At times (মাঝে মাঝে): He at times comes here.
Crying need (জরুরী): Mass education is a crying need for India.
To go to the dogs (গোল্লায় যাওয়া)- He has gone to the dogs by keeping evil company.