n.
A state of indecisive agitation.
intr.v., -ered, -er·ing, -ers.
To be nervously irresolute in acting or doing.
[Alteration of didder, from Middle English didderen, to tremble.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
