Obama to Letterman: 'It's silly season in politics'
Explains metaphor: Palin 'would be the lipstick,' McCain policies the pig
The absurd story of colloquialisms and faux-outrage that refuses to die this week revolves around just what Barack Obama meant by that cliche about lipstick and pigs.
When the Democratic candidate appeared on David Letterman's show ... (A link to this story will be included in your message)