what are some common abbreviations used in text messaging?
['ROFL means Rolling on floor laughing.', 'STFU means Shut the *freak* up.', 'LMK means Let me know.', 'ILY means I love you.', 'YOLO means You only live once.', 'SMH means Shaking my head.', 'LMFAO means Laughing my freaking *a* off.']