a leopard doesn't change its spots

One will stay true to one's nature, even if one pretends or claims otherwise. After our breakup, he came crawling back, trying to convince me that he'd changed, but I know that a leopard doesn't change its spots.

Common Names:

Name	Pronounced	Usage
Meredith	['meridiθ]
Darshan	-	Indian, Hindi, Marathi, Gujarati, Kannada
Summer	['sʌmə]
Eleutherios	-	Late Greek
Hro&Eth;Ulf	-	Anglo-Saxon
SÁRa	SAH:-rah (Czech)	Hungarian, Czech, Slovak