cold hands, warm heart

Etymology
A calque translation of

Proverb

 * 1) Having cold hands is an indication of warmheartedness; used as a rejoinder if one finds that another's hands are cold.

Translations

 * French: froides mains, chaudes amours
 * German: kalte Hand, warmes Herz
 * Italian: mani fredde, cuore caldo
 * Russian: холодные руки, горячее се́рдце
 * Spanish: manos frías, corazón caliente