Grrrr!!
You're obnoxious!YES YOU! SO DAMNED ANNOYING!!
The original Japanese is a pun on Mosquito ("ka"): "Ka ga urusai" (This mosquito is too noisy) => "Kaga, urusai!" (Shut up, Kaga)HorrifiedBzzzzzzzzAaaaaaaaaah, no no no!!
Not you, Kaga-chaaaaan!!Sniffle