左耳入右耳出 (zo2 ji5 jap6 jau6 ji5 ceot1) — do not retain information in the mind (Lit. in the left ear, out the right ear) in Cantonese
zoˊ²左jiˏ₅耳japˍ₆入jauˍ₆右jiˏ₅耳ceotˉ¹出Mandarin Pinyin: zuo3 er3 ru4 you4 er3 chu1
Meaning of 左耳入右耳出
noundo not retain information in the mind (Lit. in the left ear, out the right ear)
nounIt goes in one ear and out the other. it means a person who pays no attention to what is told to them