-- Meaning of A idiom --

A Piece of cake            
          : Something very easy

A is one thing, B is another
          : Two things which seem to be the same are actually different        

A man of sense
          : Someone who has a good heart

An eye for an eye
          : React in the same level. Usually in negative way

As a last resort
          : Last choice. The last thing one would do if no other option

Around the clock
          : All day all night

All thumbs
          : Clumsy, do things in an awkward way

At one blow
          : At one hit

At stake
          : At risk, risky

At full length
          : From the start to the end. From one edge to another

About to
          : Almost ready to