clappety adjective 1exclamation 1 adjective1 •Characterised by clapped or clapping sounds; clappy.[…] and she'd got knockety hands, and clappety feet, and beadly eyes; and she was so straggle-toothed that you could see right down her gullet into the fires of hell. — 1935 exclamation1 •A clapping sound.Clappety-clappety-clappety clap, / We're having lots of fun. / Clappety-clappety-clappety clap. / Stop! Little hands, you're done. — 1975
