ㄌㄠˇㄋㄧㄡˊˋㄉㄨˊlǎoniú‑shìdú

老牛舐犊
  1. 比喻父母疼愛兒女 老牛舐犢不移時時操心兒女」。

lit. an old ox licking its calf (idiom)​, fig. (of parents)​ to dote on one's children