Respuesta :
Surly. Surly means bad tempered, which is a perfect substitution for pouting.
Answer:
Surly
Explanation:
In these lines, we learn that Frankie was pouting all day. The act of pouting implies that Frankie was angry, and in a bad mood after the argument. The best synonym for the word would be surly, as this also implies that Frankie was in a bad mood after the argument.