When it's time to quietly exit someone from a Slack channel, these emoji combos speak volumes. Use ❌👋 to mark a firm removal, or opt for 🧹👋 when tidying up conversations. 📥🚪 signals someone’s been moved out, while 👋🔙 hints at a temporary goodbye. For more direct actions, 🛑👤 and 🚫👤 emphasize blocking or removing a user entirely. They fit well in admin chats and quick status updates.