pigheaded
US /ˈpɪɡ.hed.ɪd/
UK /ˈpɪɡ.hed.ɪd/

1.
testardo, caparbio
stubbornly or perversely self-willed
:
•
He's too pigheaded to admit he was wrong.
È troppo testardo per ammettere di aver sbagliato.
•
Her pigheaded refusal to compromise made negotiations difficult.
Il suo rifiuto testardo di scendere a compromessi ha reso difficili le negoziazioni.