捶背

捶背	chuí bèi	to massage sb's back by pounding it lightly with one's fists
捶	chuí	to beat (with a stick or one's fist); to thump; to pound
捶	chuí	variant of 捶
背	bēi	variant of 背
背	bēi	to be burdened / to carry on the back or shoulder
背	bèi	the back of a body or object / to turn one's back / to hide something from / to learn by heart / to recite from memory / (slang) unlucky / hard of hearing