Raisin In the Sun by Larraine Hansberry Act 2 Scene 3; Why does walter say,even the N double A C P takes a holday sometimes?

The NAACP is the National Association for the Advancement of Colored People. This organization places all of its focus and continuous work toward civil rights. When Walter mentions the NAACP taking a holiday, he is essentially telling her to lighten-up and allow herself to have a good time.