easily upset or confused, especially under stress.
Origin of flappable
First recorded in 1965–70; back formation from unflappable
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for flappable
Contemporary Examples of flappable
In my experience, covering the campaign for its entire 21-month lifespan, both Obama and Plouffe were, in fact, flappable.Tensions on the Campaign Team
October 30, 2009