八丁 はっちょう くち八丁 はっちょう
te hacchō kuchi hacchō

Noun

1. eloquent and skilled (worker)

Related to 口八丁手八丁
八丁 はっちょう くち八丁 はっちょう かれだけど、誠 まことがないのが たま きずだね。
te hacchō kuchihacchōno karedakedo makotoga nai noga tamani kizudane.
He works fast and is very articulate but his insincerity is his biggest defect.