köken: Unknown. Cognate to Portuguese lesto (“agile”), Catalan llest (“clever; ready”), Italian lesto (“quick”), Maltese lest (“ready”). * If "clever" is the original sense, probably from Proto-Germanic *listiz; compare Old High German and Old English list, both "knowledge, experience, cunning, art, trick, slyness" (see English list). A semantic development "clever" → "quick" → "ready" is very…
aile: listo de manos, listo de papeles, más listo que el hambre, pasarse de listo