[f. as prec. + -ING2.] Speaking inarticulately or irrationally; babbling.
c. 1410. Love, Bonavent. Mirr., xl. 88 (Gibbs MS.). He þat is vnknowynge and blaberynge.
c. 1430. Hymns Virg. (1867), 108. Þat blaberyng are wiþ oþes blent.
1509. Barclay, Shyp of Folys (1570), 38. Blabbering fooles superflue of language.
1549. Compl. Scot., vi. 38. Blaberand eccho.