It's been a little while since J.K. Rowling took a shot at the President on Twitter.

Maybe she felt as though she'd temporarily exhausted her supply of Trump-sults, or maybe she was just focussing on her latest book.

Either way, the hiatus appears to be over.

This time it all started with a tweet shared on Wednesday that drew attention to Trump's undeniably huge signature.

Tweet may have been deleted

It wasn't long before Rowling weighed in with her own thoughts.

Tweet may have been deleted

Here's a close up of the screengrab she shared, which is taken from a website that focusses on the study of handwriting:

"An arrogant person, conceited, haughty, who needs to exhibit compliments and recognitions, tyrant tendencies, exhibitionist and phony personality that may become megalomaniac with lack of critical sense."

Ouch.