Idioms and its experssion

Tell me some idioms and their experssion in detail :?:

• It's as easy as falling off a log = it's very easy
  It was a piece of cake = it was very easy
  Between a rock and a hard place = a difficult situation
  He's as slippery as an eel = he's not dependable; you can't trust him

English idioms
http://www.usingenglish.com/forum/viewtopic.php?t=1697

Brief Verse (Couplets)
http://www.usingenglish.com/forum/viewtopic.php?t=1579

this is a good link for u to find most high-frequent used phrases.....

http://phrases.shu.ac.uk/meanings/143400.html

skating on thin ice = doing something risky; taking a chance

English idioms
http://www.usingenglish.com/forum/viewtopic.php?t=1697

Brief Verse (Couplets)
http://www.usingenglish.com/forum/viewtopic.php?t=1579


:)

Throw cold water on = respond to something with negative remarks; say discouraging things about something

:)

Be a wet blamket- ruin other people's fun. ;-)

Fire in the belly; all fired up = excited, enthusiastic, gung ho
See red = be angry
Ring a bell = pique one's memory
Feeling blue = sad