10. I think of you as a sister. (You're ugly.) 

9. There's a slight difference in our ages. (You're ugly.) 

8. I'm not attracted to you in 'that' way. (You're ugly.) 

7. My life is too complicated right now. (You're ugly.) 

6. I've got a girlfriend. (You're ugly.) 

5. I don't date women where I work. (You're ugly.) 

4. It's not you, it's me. (You're ugly.) 

3. I'm concentrating on my career. (You're ugly.) 

2. I'm celibate. (You're ugly.) 

1. Let's be friends. (You're sinfully ugly.)