on the scene | presente |
on the sidelines | ai bordi del campo |
on the sly | segretamente |
on the spot | sul colpo |
on the spur of the moment | d'impulso |
On the streets | Lahti |
on the subject of | in riferimento a |
on the understanding that | a patto che |
On the Universe | De rerum natura |
on the up and up | sincero |
on the up-and-up | sincero |
on the warpath | sul sentiero di guerra |
On the Waterfront | Fronte del porto |
on the way | alle porte |
on the way to | diretto a |
on the whole | in complesso |