This works for a few weeks, throw yourself on the mercy of the court. Promise not to buy any more for a long long time. Explain that you have more than you could ever smoke and you don't understand/can't explain why this last order was submitted. Then in a few weeks, do something really nice for her. Then, again. Then bring up in casual conversation that there's a really good smoke you don't have in your humi at an unbelievable bid price, perhaps brush up on your linguistics? Over time, you’ll wear her down. Rock is solid, water is soft and yielding, but over time, grinds rock in to sand.