耳鬢廝磨

耳鬓厮磨
ěrbìn
  1. lit. to play together ear to ear and temple to temple (idiom)
  2. fig. (of a boy and a girl) to play together often during childhood

CEDICT

  1. (of a boy and a girl) to have a close childhood relationship; (of a couple) very intimate; deeply in love
  2. to have a close childhood relationship; (of a couple) very intimate; deeply in love

Wiktionary

耳旁鬢髮相互摩擦形容親暱樣子

重編國語辭典

Entry Composition