It really isn't clear if Pelosi said it, or if someone said it after Pelosi walked by while talking about Pelosi.
Here is a link to Akers's Twitter feed where she wrote this moments ago.
Akers, who calls herself "The Slueth," pens the Post's "Behind the Scenes" insider blog She posted this bit of information on her Twitterfeed from the Annual Congressional Dinner hosted by the Washington Press Club Foundation.
The Times is a DC-based newspaper with a conservative editorial bent.
Update: Screencapture below
The Fraud Goes On
No Way: 26 Democrats Who Participated in House Sit-In Are Gun Owners
Why the Left Hates Referendums