Where on God’s green earth?

Where on (God’s green) earth?

interrog. (Exactly) where? (An intensive form of where. See examples for variations.) Where on God’s green earth did you get that ridiculous hat?

Name	Pronounced	Usage
Pegasus	PEG-ə-səs (English)	Greek Mythology (Latinized)
Firmino	-	Italian
Mu'tamid	-	Arabic
Evangelina	ə-VAN-jə-lee-nə (English)	Spanish, English
Eluned	el-IN-ed, el-EEN-ed	Welsh
Walker	['wɔ:kə]