Idioms

A Leopard Can't Change His Spots:
You cannot change who you are.

 A Picture Paints a Thousand Words:
A visual presentation is far more descriptive than words.

 A Piece of Cake:
A task that can be accomplished very easily.

 Barking Up The Wrong Tree:
A mistake made in something you are trying to achieve.

Cock and Bull Story:
An unbelievable tale.

 Hit The Books:
To study, especially for a test or exam.