wibble

verb (intr) informal

to wobble
(often foll by on) to speak or write in a vague or wordy manner

Word Origin for wibble

C19: from wibble-wobble, reduplication of wobble

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for wibble

1871, from wibble-wobble (1847), a colloquial reduplication of wobble.