I have received the response below in my personal mailbox,
perhaps it was destined at the group, I hide the name of
the author:
>
> Empty vessels make the most sound
Identical in Dutch: Holle vaten klinken het hardst.
>
> Too many words, too little substance
Alike in Dutch: Veel geschreeuw, weinig wol (much shouting, little wool)
>
> If you can't dazzle them with your footwork, baffle them with your bullshit.
I heard that one a bit stronger, I think:
If you can't dazzle them with brillance, baffle them with bullshit.
>
> English can be brief; that French phrase translates as 'waffle' (verb
> and noun).
Dutch is shorter in this case: "klets"