I wish I looked as good as you while waiting Boost your email opens with a punchy subject line. [insert fun loading text here] Keep your email subject line short and attention-grabbing. Feel free to spin in your chair while you wait We’re very font of you because you’re our type. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Try different email subject line styles to find what gets the most opens.