reluctant
US /rɪˈlʌk.tənt/
UK /rɪˈlʌk.tənt/

1.
riluttante, restio
unwilling and hesitant; disinclined
:
•
She was reluctant to admit her mistake.
Era riluttante ad ammettere il suo errore.
•
He gave a reluctant smile.
Fece un sorriso riluttante.