裸足跣 Kanji
彼はびっくりして裸足で外に飛び出した。 He was so startled that he ran outside barefoot.
彼は専門家はだしの優れた技術をもっている。 He has excellent techniques which would outdo a specialist.
玄人跣 Kanji
カラオケでの彼の歌、玄人はだしだね。 His karaoke voice would put a professional to shame.