A student got the following text from his mother:-

Mom: Your great-aunt just passed away. LOL.

He texted back:-

Son: Mom! Why is that funny?

Mom: It’s not funny! What do you mean?

Son: Mom, LOL means Laughing Out Loud.

Mom: I thought it meant Lots 
of Love. OMG! I have to call everyone back.

Thanks to Bubbly for sharing.