Know all : সর্বজ্ঞ; সবজান্তা; সর্বজ্ঞ ব্যক্তি; সবজান্তা ব্যক্তি;
Related Words
knell  knoll  know all  know-all  knowall  See Words Also In
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Appropriate Prepositions
Care of(যত্ন নেওয়া): You should take care of your health.
Catch at(ধরা): A drowning man catches at a straw.
Fatigued by (ক্লান্ত): He was fatigued by hard work.
Identical with (একই ধরণের): You are identical with your sister.
Indispensable to (অত্যাবশ্যকীয়): Your help is indispensable to him.
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Idioms
Foul play (অসদাচারণ করা): We feared that he had met with foul play.
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
Pack of lies (ডাঁহা মিথ্যা)—He told pack of lies to prove himself innocent.
Turn over a new leaf (begin a new phase of life, নবজীবন শুরু করা) —After his failure he turned over a new leaf.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.