White House lashes out at 'embarrassing' Senate veto override

White House Press Secretary called out the Senate for overriding Obama's veto, saying it was embarrassing.  The Senate overrode the bill enabling 9/11 victims the ability to sue Saudi Arabia by a margin of 97-1.  My question:  the vote was embarrassing to whom--the Senate of Obama?

http://thehill.com/homenews/administration/298290-white-house-lashes-out-at-embarrassing-senate-veto