Idioms
Idioms can be a powerful linguistic tool only when they are used in the right way in the right places.
Idiom:
trump card
Meaning:
something that is kept back to be used to win success if other things do not work
Example:
The man's trump card was his knowledge of the sales figures that nobody else knew.
List of common idioms, their meanings and examples of their usage in sentences
Idioms are phrases which cannot be understood simply by looking at the meaning of the individual words in the phrase.