When a girl says she can't sleep, it could indicate several things, and what she wants you to say might depend on your relationship with her and the context of the conversation. Here are a few possible responses you could consider:
Show empathy: Start by showing understanding and empathy for her situation. You can say something like, "I'm sorry to hear that. Is everything okay? What's been keeping you up?"
Offer a listening ear: Sometimes, people just need someone to talk to and express their feelings. You can say, "If you want to talk about anything, I'm here to listen."
Suggest relaxation techniques: If she's struggling to sleep due to stress or anxiety, you can offer some relaxation techniques, such as deep breathing exercises or mindfulness techniques, and say, "Maybe you could try some deep breathing exercises or meditation to help you relax."
Be supportive: Assure her that you're there for her, and she can count on your support. Saying something like, "If there's anything I can do to help, please let me know."
Offer a distraction: If she's open to it, you could suggest doing something relaxing or enjoyable to take her mind off things, like watching a comforting movie or listening to calming music.
Remember, the most important thing is to be caring, understanding, and attentive to her feelings. It's crucial to be respectful and not assume or push too much if she doesn't want to share the reason behind her sleeplessness. If you're unsure about how to respond, it's okay to ask her directly what she needs or how you can support her. Communication and genuine concern are key in such situations.