She thought he was angry with her, but she remembered they already sorted it out, so it's not about her. It's unlike him to be angry in the morning.
Then she remembered she heard him talking to someone earlier when she was half awake.
"Is it the call?" She asked herself while she was still standing and looking at him.
"Babe, why do you look angry?" She decided to walk up to him and ask. When she asked him the question, he looked at her and turned back to continue using his phone.
"It's nothing." He said to her. From the way he sounded it was very obvious that he...