Webster's Revised Unabridged Dictionary · 1913

cloud nine

cloud nine , noun

a state of extreme or perfect happiness; used especially in the phrase on cloud nine.

Also: cloud-nine

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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