You can afford to speak frankly.
Frankly speaking, I don't care for her very much.
Frankly speaking, it doesn't suit you.
Frankly speaking, I don't want to go with you.
Frankly speaking, you haven't tried your best.
To speak frankly, I don't like your idea.
Frankly speaking, his new novel is not very interesting.
To speak frankly I don't like him.
Frankly speaking, I don't want to work with him.
Frankly speaking, I don't like you.
Frankly speaking, I don't like your haircut.
To speak frankly, I don't like the idea.
Frankly speaking, he is more of a hypocrite than a patriot.
Frankly speaking, I hate him.
Frankly speaking, this novel isn't very interesting.
To speak frankly, I think he is a good boss.
Frankly speaking, he is an unreliable man.
To put it frankly, he is a critic rather than a writer.