生まれぬ先の襁褓さだめうまれぬさきのむつきさだめ慣用句未分類putting the cart before the horseputting the diapers on before (the baby) is born
口から先に生まれるくちからさきにうまれる慣用句見下した言い方未分類to be born mouth firstto be of an overly talkative disposition since birth