Definition of "rah-rah" [rah-rah]

• Informal Ardently enthusiastic. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Nothing wrong with a little bit of monochromatic rah-rah and bonding."
• "Video filmed outside the Northeastern University auditorium where Obama gave his rah-rah speech for Coakley."
• "One of the reasons why Ryan is likable as a coach is that he's a relief from all of that rah-rah over-seriousness in the fraternity."