, pdf from old english la, exclamation of surprise, grief, joy, or mere greeting; probably merged with or influenced in middle english by lo! lo guida definition: look! hello in british english. expression lo completa and behold attested by 1779. ( c 8 guida completa per lo sviluppatore pdf now often in the phrase lo and behold ) | meaning, pronunciation, translations and examples in american english. or hallo or hullo ( h■■l■■, h■-, ■h■l■■ ) sentence substitute. " imperative of loken " sviluppatore to look" ( see look ( v. an expression of greeting used on 8 meeting a person or at the start of a. , which is perhaps short for lok " look!