左耳入，右耳出

in one ear and out the other

to go out / to come out / to occur / to produce / to go beyond / to rise / to put forth / to happen / (used after a verb to indicate an outward direction or a positive result) / classifier for dramas, plays, operas etc

variant of 出[chu1] (classifier for plays or chapters of classical novels)

to enter / to go into / to join / to become a member of / to confirm or agree with / abbr. for 入聲|入声[ru4 sheng1]

left / the Left (politics) / east / unorthodox / queer / wrong / differing / opposite / variant of 佐[zuo3]

(bound form) right; right-hand side / (bound form) (politics) right of center / (bound form) (old) west / (literary) the right side as the side of precedence

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