If you install the AutoVoice Android app and Tasker you'll be able to do anything you want with your Google Assistant. Suddenly there's no more stuff that it doesn't understand because you can just make it understand anything you want. :) Check this video for some examples of how it can work:
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Available on Google Home, Android 6.0+ phones and iOS 9.0+ phones
"Ask auto voice to say hello"
"Ask auto voice to make some noise"
"Ask auto voice to check my sports stats"
"Ask auto voice to turn on my lights"
"Ask auto voice play a movie"
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