Overconfidence : অত্যধিক বিশ্বাস; অত্যধিক আস্থা;
Related Words
over confidence  overconfidence  See Words Also In
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Appropriate Prepositions
Avail (oneself) of(সুযোগের স্বব্যবহার করা): I shall avail myself of the first trip to London tomorrow.
Close to(নিকটে): Our College is close to the Post Office.
Dwell in (বাস করা): He dwells in a tall apartment.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
Satisfied with (সন্তুষ্ট): The authoress was highly satisfied with Jerry.
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Idioms
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
In lieu of (পরিবর্তে): Give me this pen in lieu of that.
In no time (শীঘ্র): He will finish the work in no time.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.