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

Appropriate Preposition:

  • Diffident of ( সন্দিগ্ধ ) I am diffident of success.
  • Certain of ( নিশ্চিত ) He is now certain of his ground.
  • Late in ( দেরি ) Why are you so late in coming?
  • Agree with ( একমত হওয়া (ব্যক্তি) ) I agree with you on this point
  • Apply to ( আবেদন করা (ব্যক্তি) ) He applied to he Secretary for the post.
  • Wait on ( সেবা করা ) The nurse waited on the patient.

Idioms:

  • Wild goose chase ( পন্ডশ্রম ) Do not waste time in wild goose chase.
  • At one’s own sweet will ( খুশি মতো ) He still does it at his own sweet will.
  • In fine ( পরিশেষ ) In fine he declared his plan.
  • Above board ( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • Dead of night ( মধ্য রাত্রি ) The robbers broke into the house at dead of night.