worth its weight in gold

Fig. very valuable. This book is worth its weight in gold. Oh, Bill. You're wonderful. You're worth your weight in gold.

Name	Pronounced	Usage
Raf	RAHF	Dutch
Jackie	['dʒæki]
Tamsin	TAM-sin	English (British)
Adisa	-	Western African, Yoruba
Kiril	-	Bulgarian, Macedonian
Jerrik	-	Danish