For example, they might say things that suggest that they’re attracted to people of the same gender, like, “Wow, he’s got great abs!” or “She looks so hot in that dress.” If they’re not open about their sexuality, they might avoid talking about their love life or use gender-neutral terms like “they” when describing their crushes or partners. It can be tricky to tell if someone is gay without asking them directly, but sometimes their behavior can give you clues.