And dress innocent too! Her facial expression will go. Then you can say 'April Fools!' and smile innocently.
You've just told your mom and watched her reaction.
You wouldn't be expecting that! And you know what that means! 'But here's where timing is so very very important. r new boyfriend is nice but thinks you're kinky and she smiles at you. What you won't expect is a grin.'Think about that.