Sure, and not every single person agrees with the proposed phonetic shape-matching either, but the broad trend does hold and there is similarly in animal vocalizations even across unrelated languages.
No, actually it doesn’t. You are just wrong here. Amazing that your ‘older’ brain that ‘sees through it all’ won’t let you admit it and is actually just a necrotic defense or superiority mechanism. Genuinely very alarming to me and a huge warning not to let myself get like this.
Scroll up a bit. People posted examples mostly confirming they're right. Korean seems to be the odd one out.