Oh yes, grumppa, I do agree with you - it drives me mad too. The other one, which Matt Hancock is fond of too, is "incredible/incredibly".
Don't think subtitles would be enough, toscalily. I think you would need someone to rewrite the whole thing, whether a sentence or a speech, and run it on the screen as a streamer so that you could get the meaning, if any.
I must say that if I were considering sending any of my offspring to Eton, I would be thinking again about the quality of education they would be receiving. 