Dull : বোকা লোক;
Related Words
dalle  dally  dell  dill  doll  dolly  dual  duel  dull  duly  dwell  See Words Also In
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Appropriate Prepositions
Argue against (বিপক্ষে বলা): She argued against the bill.
Associate with, in(জড়িত হওয়া): This man was associated with crime.
Change into (পরিবর্তিত হওয়া): At what point does boiling water change into vapor.
Conscious of(সচেতন): I am conscious of my deficiencies.
Consist of(গঠিত হওয়া): The committee consists of ten members.
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Idioms
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
Maiden speech (প্রথম বক্তৃতা): His maiden speech fell flat on the audience.
On the whole (মোটের ওপর): On the whole, his conduct is good.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.