in for a penny, in for a pound

listen to the pronunciation of in for a penny, in for a pound
İngilizce - İngilizce
Expressing recognition that one must, having started something, see it through to its end, rather than stopping short thereof; accepting that one must “go the whole hog”

It appears to be a situation where the greenhouse proponents are in for a penny, in for a pound. As long as the myth needs to be kept alive, this is the inescapable conclusion.

in for a penny, in for a pound