Obs. [a. F. claqueter, to chatter with the teeth, or make similar sound, f. claquet clapper.] trans. and intr. To chatter, clack.
1566. Painter, Pal. Pleas. (1569), I. 61. His teethe clacketing in his head.
1579. Tomson, Calvins Serm. Tim., 890/2. Three houres space wil not bee ynough for them to clakket out halfe that they would say.