1. break new ground - to do something that is different to anything that has been done before.

It was with her ground-breaking, all-women production of Hamlet that she really established herself. (always before noun)

2. break new ground - to discover new information about a subject.

This company has produced some ground-breaking research. (always before noun)

• not give a damn about
• not give a damn about someone
• not give a damn about something
• not give a fig
• not give a hoot
• not give a monkey's
• not give an inch
• not give a rat's ass
• not give a second thought
• not give a shit
• not give a shit about
• not give a shit about someone
• not give a shit about something
• not give a tinker's cuss
• not give a toss
• not give someone house room
• not give someone the time of day
• not give something a second thought
• not give something house room
• not give the time of day
• not give tuppence
• not go a bundle on
• not go a bundle on something
• not go amiss
• not hack it