如获至宝

Explanation: To: pole, the most. Seems to be a very valuable treasure. Describe something of great value received love. 　　Usage: Verb-object type; as predicate, attributive, adverbial; describe very dear love 　　Source: Guang Song, "and Hu Bangheng book": "Shu monk suddenly close to the line, sleeves out 'Jizhao Um' words, treasure." 　　Examples: Line to the Church Fu, Baoshuya first, see Yi Wu ~. (Ming Feng Meng, "Eastern Zhou Zhi" sixteenth back) Thesaurus:  to be so delighted with it that one could hardly bear to put it down, loving something too much to part with it, affection Pregnancy again, body humaneness, click, Side as the old, Subject to Jane, Subject most valuable treasure, Treasure, See if the old one, Traversing it to be so delighted with it that one could hardly bear to put it down