Yes, you can call your crush with a nickname, and it could be a good way to show your interest.
According to the reference, using a nickname can be a subtle way to express your feelings. Here's a breakdown:
- Timeless Pet Names: Using common nicknames avoids being too obvious about your feelings.
- Contact Name: You can use the nickname when saving their contact information in your phone.
- In-Person Use: Be bold and use the nickname when you talk to them in person.