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
Abigail	AB-i-gayl (English), AH-bee-giel (German)	English, German, Biblical, Biblical Latin
Marica	-	Hungarian, Croatian, Serbian, Slovene
Ezra	EZ-rə (English)	Biblical, English, Hebrew
Kyra	KIE-rə, KEE-rə	English
Akantha	-	Greek Mythology
Tudor (1)	-	Welsh