Back biter : রটিয়ে; নিন্দুক; কুত্সা;
Related Words
back biter  backbiter  See Words Also In
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Appropriate Prepositions
Authority on(বিশেষজ্ঞ পন্ডিত): Kamal was an authority on English literature.
Care for(গ্রাহ্য করা): I do not care for you.
Careful of (সতর্ক): He is very careful of his fault.
Defend against (রক্ষা করা): We will defend our country against all enemies.
Despair of (নিরাশ হওয়া): Do not despair of further improvement.
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Idioms
Null and void (বাতিল): The deed has been null and void now.
Pack of lies (ডাঁহা মিথ্যা)—He told pack of lies to prove himself innocent.
Run high (বেড়ে যাওয়া) —The price of everything has run high.
To and fro (hither and thither, এদিক ওদিক)-The man is walking to and fro.
Ups and downs (উত্থান পতন): There are ups and downs in a man’s life.