舐犊之爱 (舐犢之愛) shì dú zhī ài

shì dú zhī ài set phrase the love of a cow licking her calf; parental love
Domain: Idiom 成语
Notes: (CC-CEDICT '舐犢之愛'; Guoyu '舐犢之愛'; Han Dian '舐犊之爱'; Wikipedia '舐犢之愛')