She's enjoying this more than she'd admit out loud. It's entirely silly, harmless fun - something that she hasn't gotten to indulge in all that much. Some is by choice. Science, after all, requires a lot of time and mental resources and has infinite possibilities. Some is a result of her life choices and personal insecurites.

"You incompetent nincompoops! How are you losing to one duck?! I suppose if you want something right, you have to do it yourself!"

And this is where she has a dramatic flourish, tossing the blade of grass up in the air...well, as much as physics allows a light little blade of grass to be tossed up into the air.

"Behold, the power of the Blade of Grass of Destiny!"

It's the perfect set up for 'Darkwing' to heroically swoop in and get it away from the dastardly villain in the nick of time!