Noah Webster's Dictionary 1. (p. pr. & vb. n.) of Chatter. 2. (n.) The act or habit of talking idly or rapidly, or of making inarticulate sounds; the sounds so made; noise made by the collision of the teeth; chatter.

Multi-Version Concordance Chattering (2 Occurrences) Proverbs 10:8 The wise in heart accept commandments, but a chattering fool will fall. (WEB NIV) Proverbs 10:10 One winking with the eye causes sorrow, but a chattering fool will fall. (WEB NIV)