liū shì
to flatter obsequiously
toady
lǎo niú shì dú
lit. an old ox licking its calf (idiom)
fig. (of parents) to dote on one's children
shì dú zhī ài
the love of a cow licking her calf (idiom)
parental love
shì dú qíng shēn
lit. the cow licking its calf fondly (idiom)
fig. to show deep affection towards one's children