Lavi's overworked brain easily analyzed the tone of voice and identified the speaker. It decoded the word to actually mean: Get your ass here this instant. I'll kill you, right now!
She had simply grabbed him by the ear and dragged him all the way to the cafeteria. Komui had tears in his eyes and was begging for forgiveness: "Please… Linaliiii~… I'm your only brother. Please forgive me!"