half an eye

== English == === Noun === half an eye (uncountable) A minimal amount of attention. The slightest ability to recognize or perceive. ==== See also ==== keep a weather eye open listen with half an ear see with half an eye === Further reading === “half an eye”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022. “half an eye”, in Collins English Dictionary. “half an eye”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present. “half an eye ear” in Longman Dictionary of Contemporary English, Longman.