Possible Clues:

• In a renowned manner
• Old American stands in for one in household very well
• I don't have to tell you, it's the well-known asylum of Beldam?
• Hare grabbing a rodent, scratching tail very well
• Insect has swallowed a tailless rodent, as everybody knows
• Getting on so well, as we all know
• Asylum of Beldam? It's well known!
• Well — in a way that's well known
• Everyone knows UFO manoeuvre caught mother turning up on the quiet
• Very well, that's in a well-known way