Correct

唇舌

/ chúnshé / 
Strokes

Definition

argument/words/lips and tongue

Example

As a Noun

lips and tongue—argument; debate; explanation; persuasion; eloquence

1
Tú
徒
fèi
费
chúnshé
唇舌

waste one's breath

2
Pō
颇
fèi
费
yī
一
pān
番
chúnshé
唇舌

take a lot of explaining/arguing