yellow shirt

noun1

1. •
   A sailor on an aircraft carrier responsible for directing aircraft.

   • I was extremely happy and excited when promoted to yellow shirt, but I was scared because I didn't want to make any mistakes or get chewed out for doing something wrong. — 1988

noun1

1. •
   A member of the Popular Alliance for Democracy (PAD), the organization responsible for the coup d'etat in Thailand in 2006.

   • This need became clear with the emergence and conflicts between the Yellow Shirt movement (2005-13) and the Red Shirt movement (2007-present). — 2014