one-track mind
US /ˈwʌnˌtræk ˈmaɪnd/
UK /ˈwʌnˌtræk ˈmaɪnd/
1.
mente a senso unico, ossessione
a mind that thinks about one particular thing and nothing else
:
•
He's got a one-track mind when it comes to cars.
Ha una mente a senso unico quando si tratta di auto.
•
All she talks about is her new project; she has a real one-track mind.
Parla solo del suo nuovo progetto; ha una vera mente a senso unico.