If you haven't heard back yet, this means your application's being held while we put extra effort & resources into the final decision. There’s no way to expedite this, recommend reviewing our YPP Policies and more here: https://yt.be/help/YPP-review . Hope this helps clarify.
Am hopefully waiting too , please do look into my channel for monetisation,am getting worried ,as I make sure all content are mine and I put in a lot of work into them.. Thanks as I hope to hear from you soonest....