Help PLEASE. [if your good at lying.]?

okay so i broke my dads PDA. on purpose because i got really really mad at him. he doesn't know that i did that but. he knows i was mad at him and thinks i took it because i was angry at him he asked me where it was and i just didn't respond i pretended i didn't hear him. but if he asks again what should i say??. that i didn't take it. ohmg gosh what should i do!!!!!!!!!