copper-bottomed

a copper-bottomed plan, agreement, or financial arrangement is completely safe (always before noun) She has a copper-bottomed contract with a very successful company.

Common Names:

Name	Pronounced	Usage
Vazha	-	Georgian
Bert	BURT (English), BERT (German, Dutch)	English, German, Dutch
Dalia (1)	-	Spanish (Latin American), American (Hispanic)
Masuyo	mah-soo-yo	Japanese
Janis	JAN-is	English
YrjÄNÄ	UYR-ya-na	Finnish