Idioms are a group of words collected together which forms a
different meaning from that of the literal meaning of the
individual words used. Learning idioms is a fun activity though
it might be a bit hard. Knowing them always helps one to
communicate easily and have cheerful conversations. Cooking
up simple games with idioms is an enjoyable way to pass time

too. Here are a few examples:

•  A blessing in disguise : A good thing that initially seemed bad
•  A dime a dozen. : Something that is very common, not unique
•  Adding insult to injury : To make a bad situation even worse
•  Beat around the bush : Avoid sharing your true viewpoint or feelings
  because it is uncomfortable
•  Beating a dead horse : giving time or energy to something that is
  ended or over
•  Bite the bullet : To get an unfavourable situation or chore over with
  now because it will need to get finished eventually
•  Best of both worlds : The choice or solution has all of the advantages
  of two contrasting things at the same time
•  Biting off more than you can chew : Not having the capacity to take
  on a new assignment or task that is just too taxing
•  By the skin of your teeth : Just barely making it
•  Don’t judge a book by its cover : Not judging something by its initial
  appearance
• Doing something at the drop of a hat : Doing something at the
  moment of being asked
•  Don’t count your chickens before they hatch : Not to count on
  something happening until after it’s already happened
•  Caught between a rock and a hard place : Making a choice between
  two unpleasant choices
•  Costs an arm and a leg : Something that is overpriced or very
  expensive
• Cutting corners : Not performing a task or duty correctly in order to
  save time or money
• Devil’s advocate : To take the side of the counter-argument, or offer
  an alternative point of view
• Feeling under the weather : Not feeling well, or feeling sick
• Fit as a fiddle : Being in good health
• Getting a taste of your own medicine : Being treated the way that you
  have been treating others
•  Getting a second wind : Having energy again after being tired
•  Giving the benefit of the doubt : Believing someone’s story without
  proof even though it may seem unbelievable