Crybaby Democrats

I've been bored recently and have been watching bits and pieces of the talk shows, especially those with liberals/Democrats on it.
The new/old talking point is to continue to blame George Bush and the Republicans for the economy.
Obama has been in officer for over two years now. The Democrats had complete control of the Congress for two years and now control the Senate. The GOP controls the House, but only since January.
When will the Democrats accept responsibility for the economy? Will the Democrats ever accept responsibility for the economy unless the economy is good?
Will the Democrats ever show a tiny bit of maturity instead of acting like a bunch of crybabies?

The Democrats and liberals are almost as mature as this young girl: