dà / jiā / dōu / shuō / nǎi / nai / jīng / shén / hěn / hǎo / xiàng / shì / fǎn / lǎo / huán / tóng

大家都说奶奶精神很好，像是返老还童。

Everyone says Grandma is in such good spirits that she seems rejuvenated.