Fadodle
When you're too lazy to swear and too scared to make a scene, just throw out the word fadodle and hope nobody asks questions.
Teacher walks in and catches you drawing a mustache on the principal. You say, 'Fadodle.'
Your mom yells at you for eating the last of the ice cream. You reply, 'Fadodle.'
Your little brother tells you he's gonna beat you up. You say, 'Fadodle.'