玄人はだし (くろうとはだし) Japanese meaning | KotomoraMeanings
1
noun, noun which may take the genitive case particle 'no'
outdoing a professional; putting an expert to shame
Describes an amateur whose skill is so high that it surpasses that of a professional. Often used in the pattern 玄人はだしの〜 to modify a noun.
は
驚
き
に
包
ま
れ
た
。
The audience was amazed by the performance that rivaled that of a professional.