The phrase "all that trash" is correct and usable in written English.
It can be used to refer to something that is considered worthless, unimportant, or nonsensical.
Example: "I can't believe you believe all that trash about the conspiracy theories circulating online."
Alternatives: "all that nonsense" or "all that rubbish".
All that trash about the vodka being smooth: his whole conversation had been a sales pitch.
"They talked all that trash," Atlanta linebacker John Thierry said, "and didn't even bother to show up".
If you could interrogate Heidegger, for example, you would get all of his explanations for why he did what he did, why he accepted the position of university rector, why he wrote all that trash.
More than 23 million of the company's brewers sit on countertops in American homes, gobbling up millions and millions of pods annually, despite the fact that the ecological impact of all that trash prompted one of Keurig's founders to wish he had never invented the machine.
Collect all that trash, then turn it into vacuum cleaners.
You don't want all that trash floating about on the oceans, do you?
And now, scientists have proposed a new way to clean up all of that trash.
He appears in a low-budget film, "Citizen Verdict" (opening in England in September and the United States in November), which taps into his image as the symbol of all that is reprehensible about trash TV.
But the final episode trashed all that, turning a programme that could have ended on a definitively elegant grace note into a cack-handed murder mystery that thudded in out of nowhere and clunked everyone across the head in the blind hope that we'd all be too concussed to realise how stupid it was.
The first time I went to San Diego to spend time with Zach and Josh, I was going to the grocery store to pick up my items and I was getting my plastic bottles of water and, it's funny, because I'm visiting these guys that are all about getting that trash off of the planet and I was contributing to the problem.
One man's trash and all that.
