Get creative with emojis in email subject lines to increase open rates! Feel free to spin in your chair while you wait I wish I looked as good as you while waiting We’re very font of you because you’re our type. One Mississippi, two Mississippi… Test, test, and test again! Make sure your email looks good on all devices before you send it out. Don’t make ‘em yawn! Keep your emails exciting and brief. Keep your email subject line short and attention-grabbing.