Boldness of speech— Freedom of speech. Doddridge. The word rendered exceeding joyful, υπερπερισσευομαι, is very expressive, and seems to be a word of the Apostle's own making.
Related Commentaries of 2 Corinthians 7:4
2 Corinthians 7:4
4 Great is my boldness of speech toward you, great is my glorying of you: I am filled with comfort, I am exceeding joyful in all our tribulation.