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

1.
stur, dickköpfig
stubbornly or perversely self-willed
:
•
He's too pigheaded to admit he was wrong.
Er ist zu stur, um zuzugeben, dass er falsch lag.
•
Her pigheaded refusal to compromise made negotiations difficult.
Ihre sture Weigerung, Kompromisse einzugehen, erschwerte die Verhandlungen.