…will take after? (…if you get my meaning?)
He will take after the egg-donor, and none of the Ambridge residents will recognise a single characteristic or feature.
Well, he’ll probably be a tosser…
That’s a fairly safe bet for Ambridge, though. Anyone vaguely pleasant has long since left, or turned nasty.
Maybe they’ve put up a nice high wall round the place, and every so often someone new gets trebucheted in.