The word "yeller" is a shortened form of the word "yellow." It is often used to describe someone or something that is cowardly or easily frightened. Full definition
Parenting expert and «recovering yeller» Amy McCready is the Founder of Positive Parenting Solutions and the author of If I Have to Tell You One More Time... The Revolutionary Program That Gets Your Kids to Listen Without Nagging, Reminding or Yelling. (messymotherhood.com)
These fish have one - of - a-kind glands behind their gills that spray a bioluminescent stream into the water: what Compton calls «a stream of yeller from his shoulder pouch... [that] busts loose into sparklers.» (discovermagazine.com)
I've been a terrible yeller for as long as I can remember and been so frustrated with myself for not stopping this terrible habit. (not-your-average-mom.com)