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

Appropriate Preposition:

  • Lame of ( খোঁড়া ) He is lame of one leg.
  • Warn of ( সতর্ক করা ) He warned me of the danger.
  • Prompt at ( চটপটে (ব্যক্তিত্ব) ) He is prompt at figures.
  • Favour with ( অনুগত করা ) Would you favour me with an early reply?
  • Alarmed at ( আতঙ্কিত ) We were alarmed at he news.
  • Oblige to ( বাধিত করা ) I am obliged to him for his co-operation.

Idioms:

  • Achilles heel ( দুর্বলতা বা ত্রুটি ) He is trying to hide but everybody knows his achilles' heel
  • At home ( দক্ষ ) He is at home in mathematics.
  • At the eleventh hour ( শেষ মুহূর্তে ) he doctor came to the patient at the eleventh hour.
  • host in himself ( একাই একশ )
  • In fine ( পরিশেষ ) In fine he declared his plan.
  • All at once ( হঠাৎ ) All at once a tiger came out of the forest.