- rolling/rolled on the floor laughing: written in response to something very funny.
Origin of ROFL
from its use in digital communications
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- rolling on the floor laughing
- rolling on floor laughing
Word Origin and History for rotfl
by 1993, online chat abbreviation for rolling on the floor laughing.
Online Etymology Dictionary, © 2010 Douglas Harper