above proof

• (US) IPA^(key): /əˈbʌv pɹʊf/

above proof

1. Overproof; containing more alcohol than proof spirit.

• Philip Babcock Gove (editor), Webster's Third International Dictionary of the English Language, Unabridged (G. & C. Merriam Co., 1976 [1909], →ISBN), page 5
• “above proof”, in OneLook Dictionary Search.