Ruffian : দুর্বৃত্ত ব্যক্তি; গুন্ডা;
Related Words
refine  rub in  ruffian  See Words Also In
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Appropriate Prepositions
Apathy towards (অনাগ্রহ): The student has great apathy towards his studies.
Compete with(প্রতিযোগিতা করা): He does not pke to compete with
Concern with (জড়িত থাকা): Asif is not concerned with this conspiracy.
Indebted to (ঋণী থাকা): We are indebted to the great leaders of the country for their service.
Play with (খেলা করা/ মজা করা): I shall not play with him.
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Idioms
Liable to mislead (প্রতারণাপূর্ণ- deceptive): Appearances can often be liable to mislead.
Laughing stock (হাসির পাত্র)— He is a laughing stock to all.
Nip in the bud (অঙ্কুরে বিনষ্ট হওয়া): All his hopes were nipped in the bud.
See to (বিবেচনা করা)— Can you see to it that everyone gets a copy of this memo?
With the sweat of one’s brow (মাথার ঘাম পায়ে ফেলে) — He earns his livelihood with the sweat of his brow.