What language tells us - ?

Original Book (source: apols to Amazon, I seem to've leant out my copy! Language, as we writers are aware, changes and develops over time. But does it also, sometimes, move in circles, returning to where it was first used? I wonder if you've noticed the appearance of some strangely-sounding little catch-phrases in the past few years? A bit vintage. Maybe used by our aunts? These seem to fall into categories. Reviving a word that has been abandoned as ‘un-cool’ and ‘old-fashioned’ for a while – for example ‘What gives you joy?’ Joy hasn’t been a popular, familia word for decades. Now, suddenly, it has reappeared and is everywhere. ‘Be kind’ and ‘kindness’ share this category – was ‘kindness’ much used, before the lockdowns? But after Caroline Flack left her note, #BeKind became, as it's called, a meme. I thought it had all come from that: but looking on Google discovered that a ‘Be Kind Movement’ had begun in schools, in 2015. Whatever, Flack’s ...