信
口
開
河
信
口
開
河
Definitions4 characters without thinking (idiom)/to
Usage•••frequent
Pronunciations
信
口
開
河
As word
1to speak without thinking (idiom)/to blurt sth out
2to speak without thinking (idiom)/to blurt sth out
3to speak without thinking (idiom)/to blurt sth out
4to speak without thinking (idiom)/to blurt sth out
