Alarm emojis like ⏰ and 🔔 are the universal nudge for wake-up calls or urgent reminders. Use 📞⏰ to signal a time-sensitive call, or ⏰💼 to mark the start of a busy workday. Late-night chats might feature ⏰🍵 for that ‘time to rise’ tea moment. When you need noise and urgency, ⏰📢 or 🔊⏰ get the point across loud and clear.