be as sound as a dollar

(American old-fashioned)

if a machine or an object is as sound as a dollar, it works well and is in very good condition The engine has been as sound as a dollar since it was overhauled.

Common Names:

Name	Pronounced	Usage
Jukka	YOOK-kah	Finnish
Eckehard	E-ke-hahrt	German
Lambert	LAHM-bert (German), LAHM-bərt (Dutch), lam-BER (French), LAM-bərt (English)	German, Dutch, French, English, Ancient Germanic
Filips	-	Latvian
JunÍPero	-	Various
Ib	-	Danish