keep the home fires burning - udržovat oheň rodinného krbu
1. Here are a few more ways you can keep the home fires burning: Have a date night that is set in stone. (Google)
2. With your assistance your loved one can keep the home fires burning in a safe and friendly environment. (Google)
3. So Manchester United keep the home fires burning, not in the most incandescent style but with enough sustained spark to reignite their quest for dominance in Europe. (Google - The Telegraph)