in all your born daysold-fashioned used to express surprise or annoyance at something that you have never heard about before 〔用于表示惊讶或恼怒〕这辈子〔闻所未闻〕in all your born days• I never saw so many snarls in all my born days.• Have you ever in all your born days seen the like?
→ in all your born days at born2(3)