sais /saɪs/noun 2/seɪz/ verb 1forms 1 noun2 •(India) A groom, or servant with responsibility for the horses.4th Troop 1st Brigade—3 rank and file, 1 syce, 17 horses, killed; […] — 1849 •(old-fashioned) usually syce: chauffeur, driver. sais /seɪz/ verb1 •Used to represent a nonstandard pronunciation of says.'Yes,' sais I, 'what's left of me; but, good gracious,' sais I, 'you have got the 'heaves.' I hope it ain't catchin'. — 1855 formssaises