be as fresh as a daisy
US /bi æz frɛʃ æz ə ˈdeɪzi/
UK /bi æz frɛʃ æz ə ˈdeɪzi/
1.
to be full of energy and enthusiasm, typically after a good night's sleep
:
•
After a long nap, she woke up as fresh as a daisy.
•
Even after working all night, he was still as fresh as a daisy.