Welcome to the forums, deaniko ipuzz.
It's not an idiom.
What TV show was it and what was happening at the time? It's not a show I'm familiar with. Did the speaker say 'three and zero, nought, nothing or nil'?
Please note that a better title would have been ...looking to go 3 and 0.
Extract from the Posting Guidelines:
'Thread titles should include all or part of the word/phrase being discussed.'