口くちから生うまれる

expression, ichidan verb

to be a chatterbox from birth; to be born talking

Derogatory idiomatic expression used to describe someone who talks excessively, as if they were born with their mouth first. The literal meaning is 'to be born from the mouth'.

• あの人ひとは口くちから生うまれたように、いつも喋しゃべっている。

  That person talks all the time, as if they were born talking.