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

Appropriate Preposition:

  • Limit to ( সীমা ) You should have a limit to your demands.
  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.
  • Appeal for ( আবেদন করা (কোন কিছু) ) He appealed for pardon.
  • Rejoice at ( আনন্দ করা ) Every one rejoiced at her success.
  • Satisfied with ( সন্তুষ্ট ) I am satisfied with him or I am satisfied of the truth.
  • Faith with ( বিশ্বাস (ভঙ্গ) ) He broke faith with me.

Idioms:

  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
  • Fish in a troubled water ( এলোমোলো অবস্থায় সুযোগ নেওয়া ) He made a lot of money by fishing in a troubled water.
  • Carry the day ( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
  • tickled pink ( খুব খুশি করানো ) She was tickled pink by the good news.
  • be in ones bad books ( কারও অপ্রিয় হওয়া )
  • Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.