fresh as a daisy
1. 精神饱满的
He woke up fresh as a daisy after his long sleep.
睡了一大觉后他醒过来, 精神抖擞。
push up the daisies
1. 葬在地下
Old John has been pushing up the daisies for years now.
老约翰埋在地下已经有些年头了。