Duy trì thái độ cởi mở, thân thiện bằng cách mỉm cười. Chủ động giao tiếp bằng mắt với chàng trai bạn thích. Tạo khoảng thời gian vui vẻ với bạn bè của bạn khi chàng ở cạnh bên.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
The first thing a guy will try to work out about you is whether or not you’re in the mood to talk. If you want a boy to talk to you, you need to look like you’re open to conversation! Many boys find it extremely attractive when a girl smiles at them. Remember not to smile too widely or you'll just look silly! A small, flirty smirk is perfect, and showing your teeth demonstrates confidence. This is another way of showing that you’re confident in yourself. You’re not afraid of being caught looking