Over-estimation : অতিমান;
Related Words
over-estimation  overestimation  See Words Also In
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Appropriate Prepositions
Argue with, about(কথা কাটাকাটি করা): They always argue with me about tiny matter.
Compensate for(ক্ষতিপূরণ করা): I will compensate him for the loss.
Innocent of (নির্দোষ): The maid servant was proved innocent of the alleged theft.
Quick at (চটপটে): A cashier must be quick at figures.
Sanguine of (নিশ্চিত বা আশান্বিত): Be sanguine of your success.
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Idioms
Back and forth (এদিক ওদিক) The mad man was running back and forth in the hospital.
Fall flat (ফলপ্রসূ না হওয়া): This business is going to fall flat.
Far and wide (সর্বত্র): His fame spread far and wide.
In vogue (চালু): This custom is not in vogue at present.
Put the cart before the horse (to reverse the natural order of things-কোনো জিনিসের স্বাভাবিক ক্রমকে পাল্টে দেয়া) - The leader put the cart before the horse.