Don’t forget to add a fun, relevant call-to-action button to your email. Get creative with emojis in email subject lines to increase open rates! I wish I looked as good as you while waiting Keep your email subject line short and attention-grabbing. [insert fun loading text here] Sikuthanda kakhulu ngoba ungowohlobo lwethu. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Boost your email opens with a punchy subject line.