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

Appropriate Preposition:

  • Weak in ( কাঁচা ) He is weak in Mathematics.
  • Pass for ( গণ্য হওয়া ) He passes for a clever man.
  • Prior to ( পূর্বে ) Prior to that, he was in a wretched condition.
  • Fit for ( যোগ্য ) He is not fit for the job.
  • Rob of ( অপহরণ করা ) Somebody robbed him of his purse.
  • Enquire of ( অনুসন্ধান করা (ব্যক্তি) ) He enquired of me into the matter.

Idioms:

  • Fish in a troubled water ( এলোমোলো অবস্থায় সুযোগ নেওয়া ) He made a lot of money by fishing in a troubled water.
  • Out of the wood ( বিপদমুক্ত ) He is not yet out of the wood.
  • At sixes and sevens ( বিশৃঙ্খলা অবস্থায় ) All the furniture in the room were at sixes and sevens.
  • At home ( দক্ষ ) He is at home in mathematics.
  • put the cart before the horse ( স্বাভাবিক অবস্থা উলটাইয়া দেওয়া ; অস্বাভাবিক অবস্থা পরিণত করা )
  • Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.