dig down
verb1
To scrounge for money, especially large amounts of it.
- It's gonna be expensive, so we'll have to dig down to pay for it.
2
To find the root or base of something.
- You have to dig down into your feelings.
3
Used other than figuratively or idiomatically: see dig, down.
- The 'slab track' system negates the need to divert utilities such as gas pipes and telecoms cables by only digging down to a depth of 30cm.2025 June 25, “Network News: Public trials of Coventry's Very Light Rail system”, in RAIL, number 1038, page 10: