"I was reading the dictionary. I thought
it was a poem about everything."
                     --Steven Wright

Appropriate Preposition:

  • Search of ( অনুসন্ধানে ব্যস্ত ) They are in search of nice bird.
  • Live beyond ( বাঁচা ) He lives beyond his means.
  • Polite in ( নম্র ) He is polite in his manners. (Polite to strangers).
  • Wait for ( অপেক্ষা করা ) I waited for him for two hours.
  • Hanker after ( লালায়িত হওয়া ) Do not hanker after wealth.
  • Oblige to ( বাধিত করা ) I am obliged to him for his co-operation.

Idioms:

  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
  • Sink in ( আবদ্ধ হওয়া, ডুবে যাওয়া ) He sank in mud or the ship sank into the sea.
  • In fine ( পরিশেষ ) In fine he declared his plan.
  • Take one to task ( তিরস্কার করা ) He was taken to task for negligence of duty.