It coudn't be worse.
Piece of cake :-)
Last but not least.
Thank you guys for your comments. Today I learnt few idioms more.
I actually like "get the ball rolling". What they mean is, "start now".
For example "let's get the ball rolling" = "let's start now".
You find its meaning here: http://www.answers.com/Q/What_is_the_meaning_of_%27It_sucks%27