All-hallown summer:

(fr. All-hallows Day: All Saints’Day,November 1万圣节：11月1日。) i.e. Indian sum-mer; (fig.) one who carries on the summer of his life into the winter of old age万圣节的夏天，（指）深秋初冬出现的夏天（小阳春）;（比喻）老顽童。
△1H.IV.1.2. 176(158):“Farewell,the latter spring! Farewell,All-hallownsummer!”再见，迟暮的春天！ 再见，深秋的暑热！