Meaning of てはっちょう in Japanese

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Definition of てはっちょう

てはっちょう(tehacchou) 【手八丁】

てはっちょうくちはっちょう(tehacchoukuchihacchou) 【手八丁口八丁】

(n) eloquent and skilled (worker) →Related words: 口八丁 , 手八丁
手八丁口八丁の彼だけど、誠がないのが玉に疵だね。
He works fast and is very articulate but his insincerity is his biggest defect.