肌脱ぎ

はだぬぎ【肌脱ぎ】

●肌脱ぎになって働く work bare [naked] to the waist

・肌脱ぎになってかかる 〔本気で事に当たる〕 put everything one has into 《the work; doing》; really get down to it; 《口》 stop fiddling around (and do).