1. Exactly. 2. Absolutely. 3. That's so true. 4. That's for sure. 5. I agree 100% 6. I couldn't agree with you more. 7. That's exactly what I think. / That's exactly how I feel. 8. (informal) Tell me about it! / You're telling me! 9. (informal) I'll say! 10. I suppose so. (use this phrase for weak agreement – you agree, but reluctantly) Note: Avoid the common error of saying "I'm agree" – the correct phrase is "I agree" or "I'm in agreement" – the second one is more formal.
In order to apply blush where it will be most flattering on you, first determine your face shape. Blush not only adds color, but also contours and defines your cheek bones. The way you apply your blush can accentuate your best features and also soften those that are perhaps too prominent.