Don’t make ‘em yawn! Keep your emails exciting and brief. Get creative with emojis in email subject lines to increase open rates! We’re very font of you because you’re our type. Don’t forget to add a fun, relevant call-to-action button to your email. Keep your email subject line short and attention-grabbing. I wish I looked as good as you while waiting Sit up straight. Try different email subject line styles to find what gets the most opens.