不值一驳

(of an argument) not even worthy of a rebuttal

no; not so / (bound form) not; un-

not worth

value / (to be) worth / to happen to / to be on duty

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

variegated / heterogeneous / to refute / to contradict / to ship by barge / a barge / a lighter (ship)

variant of 駁|驳[bo2]