What's got into?

What's got(ten) into someone?

What is bothering someone?; What caused someone to act that way? (Past or perfect only. The has is contracted except for emphasis.) I just don't know what's gotten into her. I don't know what got into me.

Common Names:

Name	Pronounced	Usage
Alya	-	Arabic, Indonesian, Malay
Anastazie	-	Czech
Nikostratos	-	Ancient Greek
Gita	-	Indian, Hindi
Mchumba	-	Eastern African, Swahili
Eumelia	-	Ancient Greek