be as good as (one's) word

To be reliable and truthful. Said of one who typically follows through on one's promises. Tom is as good as his word—if he promised to help you move, then he'll be here.

Common Names:

Name	Pronounced	Usage
Sydney	SID-nee	English
Gandalf	GAN-dahlf (English)	Norse Mythology, Literature
Arkady	ahr-KAH-dee	Russian
Omobolanle	-	Western African, Yoruba
Astle	['æsl]
Flemming	FLEM-ming	Danish