耳鬓厮磨

lit. heads rubbing together (idiom) / fig. very close relationship

lit. to play together ear to ear and temple to temple (idiom) / fig. (of a boy and a girl) to play together often during childhood

ear / handle (archaeology) / and that is all (Classical Chinese)

temples / hair on the temples

variant of 廝|厮[si1]

mutually / with one another / manservant / boy servant / guy (derog.)

(bound form) together; each other / (bound form) male servant / (bound form) dude; so-and-so (used in 那廝|那厮[na4 si1] and 這廝|这厮[zhe4 si1])

to rub / to grind / to polish / to sharpen / to wear down / to die out / to waste time / to pester / to insist

grindstone / to grind / to turn round