deadly
US /ˈded.li/
UK /ˈded.li/

1.
2.
micidiale, estremamente efficace
extremely thorough or effective
:
•
She delivered a deadly accurate shot.
Ha sferrato un colpo di precisione micidiale.
•
His wit was deadly, leaving everyone speechless.
Il suo spirito era micidiale, lasciando tutti senza parole.
1.
terribilmente, estremamente
to an extreme or excessive degree
:
•
He was deadly serious about his threat.
Era terribilmente serio riguardo alla sua minaccia.
•
The air was deadly still.
L'aria era terribilmente immobile.