That's exactly what my wife said too, the limoo shirin is only sweet just after peeling/juicing and turns bitter fast. I looked it up and looks very similar to

That's exactly what my wife said too, the limoo shirin is only sweet just after peeling/juicing and turns bitter fast. I looked it up and looks very similar to the "standard" yellow lemons we get in Europe, mostly grown in Spain and Italy. However she's adamant that they don't taste the same