I wish I looked as good as you while waiting Get creative with emojis in email subject lines to increase open rates! Don’t forget to add a fun, relevant call-to-action button to your email. Keep your email subject line short and attention-grabbing. [insert fun loading text here] Let your imagination run wild. Try different email subject line styles to find what gets the most opens. Don’t make ‘em yawn! Keep your emails exciting and brief.