Meaning of on God's green Earth | Babel Free
Definitions
Expletive used for emphasis after an interrogative word.
Examples
“What was state of the art in 1912 has mostly fallen by the wayside. […] So why, oh why, on God’s green Earth are we still measuring chile pepper heat on the Scoville scale?”
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.