Entry 2 senses · 2 variants Webster, 1913 Diddle /dĭd'-əl/ · Did·dle · IPA /ˈdɪdəl/ v. i. v. t. 01 v. i. To totter, as a child in walking. 1. To totter, as a child in walking.[Obs.] 02 v. t. To cheat or overreach. 1. To cheat or overreach.[Colloq.]