摩頂放踵

to rub one's head and heels (idiom); to slave for the benefit of others / to wear oneself out for the general good

to rub

apex / crown of the head / top / roof / most / to carry on the head / to push to the top / to go against / to replace / to substitute / to be subjected to (an aerial bombing, hailstorm etc) / (slang) to "bump" a forum thread to raise its profile / classifier for headwear, hats, veils etc

to put / to place / to release / to free / to let go / to let out / to set off (fireworks)

to arrive / to follow / heel