When a girl says "I'm tired" through text or phone, it's a good opportunity to show empathy and concern for her well-being. Here are some caring and thoughtful responses you could use:
"I'm sorry to hear that you're feeling tired. Is there anything specific that's been draining your energy?"
"Take a moment to rest and recharge. If there's anything I can do to help, please let me know."
"You've been working so hard lately; it's no wonder you're feeling tired. Remember to prioritize self-care and get some rest when you can."
"I understand how exhausting things can get sometimes. Make sure you give yourself the time and space to relax and rejuvenate."
"If you need someone to talk to or just want to vent, I'm here for you. Let me know how I can support you."
"Don't hesitate to take a break and focus on yourself for a bit. Your well-being is essential."
"Sending you virtual hugs and positive energy to help you get through this tired phase."
"Maybe a good night's sleep or a little pampering can help you feel more refreshed tomorrow."
Remember, everyone appreciates different responses, so gauge her reactions and adjust your approach accordingly. The key is to be understanding, caring, and supportive.