His form of pouting at the cost of Americans.
Check it out:

President Barack Obama claimed on Monday that without a comprehensive budget covering the Department of Homeland Security, more than 130,000 mission-critical employees will be forced to work without pay by the end of the month.

They include 40,000 employed by Customs and Border Protection, 50,000 Transportation Security Administration screeners, 13,000 Immigration and Customs Enforcement agents and 40,000 Coast Guard personnel.