As a verb quob
is to throb; to quiver.
As a noun quib is
a quip or gibe.
quob
English
Verb
(intransitive, obsolete, rare) To throb; to quiver.
quib
English
Noun
(
en noun)
(archaic) A quip or gibe.
- He was full of joke and jest / But all his merry quibs are o'er — Tennyson.