Being moved to tears is one thing; being moved to uncontrollable sobbing and gasping for air is another.
The latter happens to the woman in the video above when she realizes what's happening — her boyfriend is about to propose. She can barely get through the letters in the box that spell out "Will You Marry Me?" before she has a full-on sob fest.
A family member has to confirm, "that's a yes, right?"
Yes, it was, indeed.