Correct
言之无物
/ yán zhī wúwù /
Strokes
Definition
(of a writing etc) to have no substance (idiom)/to carry no weight
Example
Definition
(of speech or writing) be devoid of substance; be just empty talk
1
Tāmen
他们
huà
话
jiǎng
讲
de
得
hěnduō
很多
,
dàn
但
yánzhīwúwù
言之无物
。
They talked a great deal, but didn't really say much.