expression, godan verb (-ru)
show off one's skill; be of excellent workmanship
Used when someone's work or performance clearly demonstrates high skill, often with a nuance of pride or showing off. The expression is somewhat literary and not used in casual daily conversation.
彼の作った家具はどれも巧を誇る出来栄えだ。
Every piece of furniture he makes is of excellent workmanship.
その職人
The craftsman takes pride in his skill.