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

Appropriate Preposition:

  • Wait on ( সেবা করা ) The nurse waited on the patient.
  • Occupied with ( নিয়োজিত (কাজ) ) He is occupied with his studies.
  • Superior to ( উৎকৃষ্টতর ) This type of rice is superior to that.
  • Displeased at ( অসন্তুষ্ট ) I am displeased with him at his conduct.
  • Wonder at ( অবাক হওয়া ) I wonder at his ignorance.
  • Callous to ( উদাসীন ) He is callous to my suffering.

Idioms:

  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • In a fix ( মুশকিলে পতিত ) He is in a fix and does not know what to do.
  • Out of order ( বিকল ) This car is out of order.
  • Fish in a troubled water ( এলোমোলো অবস্থায় সুযোগ নেওয়া ) He made a lot of money by fishing in a troubled water.
  • Achilles heel ( দুর্বলতা বা ত্রুটি ) He is trying to hide but everybody knows his achilles' heel
  • A black sheep ( কুলাঙ্গার ) Tom is a black sheep in their family