Extemporise : পূর্বপ্রস্তুতি ব্যতীত বলা বা বক্তৃতা করা;
Related Words
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Appropriate Prepositions
Abhorrent to(ঘৃণ্য): Racism of any kind is abhorrent to me.
Antipathy to/towards (ঘৃনা): I have a strong antipathy to smoking.
Comply with(মেনে নেওয়া): The clerks must comply with the orders of their officer.
Run over (চাপা পড়া): The man was run over by a truck.
Similar to (সদৃশ): My T-shirt is similar to yours.
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Idioms
All along - (সব সময়): I was present in the meeting all along.
At a low ebb (in an unfavorable situation প্রতিকুল অবস্থায়, ভাটির মুখে) The popularity of this singer is now at a low ebb.
Crocodile tears (মায়াকান্না): He shed crocodile tears at our misery.
Null and void (বাতিল): The deed has been null and void now.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.