Yes there is. I wasn't thinking.
On one occasion, we weren't watching and she blew a cloud of vapor over our table at a restaurant as we were finishing our meal.
We watch her more closely now.
That's actually very funny, given the culprit
I remember an occasion after my mom had had a stroke, we were in a restaurant, and she insisted on lighting up after we'd finished eating - despite me telling her she couldn't! That was so unlike the person she'd been previously, it was quite shocking.