Is this a weed?

Is this a weed?

Observation - Is this a weed? - UK and Ireland. Description: I have a relatively new garden, built in what was a paved back yard. I don't recognise this plant, there are no buds to be seen and it's taking over half the garden. Shall I dig them up? Thanks. (It's not Herb Robert) It's a shady little patch, with 2

I have a relatively new garden, built in what was a paved back yard. I don't recognise this plant, there are no buds to be seen and it's taking over half the garden. Shall I dig them up? Thanks. (It's not Herb Robert)

It's a shady little patch, with 2 beds. One is about 1 1/2 m and the other smaller.