既然管不住自己的舌头，又怎么能指望别人三缄其口？

Since I cannot govern my own tongue, tho'within my own teeth, how can I hope to govern the tongues of others?

youdao

既然管不住自己的舌头，又怎么能指望别人三缄其口？

Since I cannot govern my own tongue, tho'within my own teeth, how can I hope to govern the tongues of others?

youdao