My former boss replied to her cousin over text "ok!" The cousin took that as yelling and anger not the (what I consider obvious) intended enthusiasm. He didn't

My former boss replied to her cousin over text "ok!" The cousin took that as yelling and anger not the (what I consider obvious) intended enthusiasm. He didn't talk to her for a really long time and when they finally talked about it he didn't accept the answer and stayed angry. People are odd.