shé​bì​chún​jiāo

to talk until one's tongue is worn out and lips are parched

Senses

舌敝唇焦/ 舌敝脣焦 shé​bì​chún​jiāo to talk until one's tongue is worn out and lips are parched

Literally meaning a worn-out tongue and scorched lips; used to describe exhausting oneself by talking or arguing at great length.

References

same_as 舌敝唇焦/舌敝脣焦 唇焦舌敝/脣焦舌敝
variant 唇焦舌敝/脣焦舌敝 舌敝唇焦/舌敝脣焦