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

Appropriate Preposition:

  • Officiate in ( পরিবর্তে কাজ করা (পদ) ) He officiated for me in that post.
  • Brood on (over) ( মন খারাপ করা ) Do not brood over your misfortune.
  • Allot to ( বিলি করা ) One room has been allotted to him.
  • Angry for ( রাগান্বিত (কোন কিছু) ) I am angry for something.
  • Prompt at ( চটপটে (ব্যক্তিত্ব) ) He is prompt at figures.
  • Sensible of ( বোধ সম্পন্ন ) She is sensible of the risk.

Idioms:

  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • Head and ears ( সম্পূর্ণরূপে ) He is over head and ears in debt.
  • Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.
  • Fall flat ( ফলপ্রসূ না হওয়া ) My advice feel fiat on him.
  • At bay ( কোনঠাসা ) The tiger was at bay in the bush.
  • At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.