How can you greet this person?
Hey, I’m really sorry if you’re feeling upset. Is everything okay? / Hi, it looks like you're having a rough day. I’m here if you want to chat.
How can you greet this person?
Wow, you look very excited! What's going on? / Wow, you look super pumped! What's got you excited?
How can you greet this person?
Hey! You look so happy today! / You seem happy! What's the good news?