ATD At the doctors BFF Best friend fell BTW Bring the wheelchair BYOT Bring your own teeth ......FWIW Forgot where I was GGPBL Gotta go, pacemaker battery low GHA Got heartburn again IMHO Laughing my dentures out OMMR On my massage recliner OMSG Oh My! Sorry gas ROFLACGU Rolling on floor laughing and can't get up TTYL Talk to you louder