手足重茧 (手足重繭) shǒu zú chóng jiǎn

shǒu zú chóng jiǎn set phrase blisters and rough skin on the hands and feet like a cocoon
Domain: Idiom 成语
Notes: (Guoyu '手足重繭'; Mathews 1931 '手足重繭', p. 116)