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
Liviu	-	Romanian
Alannis	ə-LAN-is	English (Rare)
JordÃO	-	Portuguese
Elain	-	Welsh
RadomÍR	-	Czech
Leonidas	-	Greek, Ancient Greek