As a noun wibble
is (british|slang) meaningless or content-free chatter in a discussion; drivel, babble.
As a verb wibble
is (british|internet slang) to make meaningless comments or wibble can be (us|informal) to be overwhelmed by emotion and take on a childish expression with a quivering lips and chin.
As an adjective wibbly is
(british|informal) wobbly.
wibble
English
Etymology 1
Unclear; possibly originates in the British .
Noun
(-)
(British, slang) Meaningless or content-free chatter in a discussion; drivel, babble.
(British, computing)
Verb
(en-verb)
(British, Internet slang) To make meaningless comments.
Etymology 2
Verb
(en-verb)
(US, informal) To be overwhelmed by emotion and take on a childish expression with a quivering lips and chin. wibbly
English
Adjective
(er)
(British, informal) Wobbly.