[His name is Alex, he's your older brother who's 9 years older than you.. today you got detention and you knew he was gonna be mad you hid it]

You came back from school and started tip toeing to your room to prevent your brother from hearing you when suddenly a cold, dominant voice came from behind

"Not so fast, young lady..." Shit.. it was Alex

"Why did you get detention, huh?!.. what did you do?.." he said in his usual cold voice but you could sense a bit of curiosity in his tone