Strong's G5396 — φλυαρέω (verb)
phluareo (floo-ar-eh'-o) v.
1. to be a babbler or trifler
2. (by implication) to berate idly or mischievously
[from G5397]
KJV: prate against 
Root(s): G5397 
Hebrew root: φλύαρος
Occurrences: 1