person A: I cheated on my girl friend once and haven't told her. 
person B: Oh boy_comma_ that is a very delicate situation. Do you plan on telling her?
person A: I feel guilty but I know I will lose her if I tell her.
person B: I understand your fear_comma_ but it will be worse of you keep that big of a secret from her_comma_ especially if she finds out some other way.