a.1.Having the thoughts and affections placed on, or suitable for, heaven and heavenly objects; devout; godly; pious.
References in classic literature ?
Leighton a "sweet preacher," Helen - a "dear, delightful, heavenly-minded man"?
Being so heavenly-minded won't help, use new inspirations to refocus your practical efforts for earthly good.
A lot of people have viewed religion as something so heavenly-minded that it has no earthly good, but through the Internet you can reach people and give them a message of comfort and hope.