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
Alyson	AL-i-sən	English
Tatum	['teitəm]
Auberon	O-bər-ahn	English (Rare)
Dione (1)	dee-O-nee (English)	Greek Mythology
Jun-Seo	joon-su	Korean
Arachne	ə-RAK-nee (English)	Greek Mythology