I've seen it used quite often by journalists. That would imply that it's relatively well known, since journalists are discouraged from using obscure words/phras

I've seen it used quite often by journalists. That would imply that it's relatively well known, since journalists are discouraged from using obscure words/phrases in titles. > Brianna Keilar Hits Pearl-Clutching Republicans With A Very Long List Of Trump's Insults https://www.huffpost.com/entry/brianna-keilar-gop-hypocrisy-f-bomb_n_5fddb333c5b607e6348ad911 https://www.huffpost.com/entry/brianna-keilar-gop-hypocrisy-... > It’s pearl-clutching Democrats who got massacred by Trump impeachment trial: Goodwin https://nypost.com/2020/02/08/its-pearl-clutching-democrats-who-got-massacred-by-trump-impeachment-trial-goodwin/ https://nypost.com/2020/02/08/its-pearl-clutching-democrats-...