set in (one's) ways

Inflexible; unwilling to change. Grandma will never retire—she's been a teacher for 50 years and is totally set in her ways. You'll never convince him to change, he's too set in his ways now.

Common Names:

Name	Pronounced	Usage
Vasco	BAHS-ko (Spanish), VASH-koo (Portuguese)	Spanish, Portuguese, Italian
Gino	JEE-no	Italian
Paddy	-	Irish
Ognen	-	Macedonian
Stelios	-	Greek
Evgenij	-	Macedonian