What's biting?

What's biting somebody?

(informal)

something that you say in order to ask why someone is in a bad mood What's biting her? She hasn't said a word all morning.

Name	Pronounced	Usage
Katriona	kə-TREE-nə, kat-ree-O-nə	English (Rare)
Gifford	['gifəd]
Besarion	-	Georgian
Mayme	-	English
Nili	-	Hebrew
Abrams	['eibrəmz]