Summary
This quote is a witty remark suggesting that Lockhart, the person being referred to, is highly willing to sign any document or agreement presented to him, regardless of its content or implications. The phrase "if it stands still long enough" adds a humorous twist, implying that Lockhart is hasty and careless in his signing behaviors, even willing to sign papers without thoroughly analyzing or understanding them. Overall, this quote highlights Lockhart's lack of caution and discernment in his actions.
By J.K. Rowling