put your heart and soul into

US /pʊt jʊər hɑːrt ænd soʊl ˈɪntuː/
UK /pʊt jʊər hɑːrt ænd soʊl ˈɪntuː/
"put your heart and soul into" picture
1.

to do something with a lot of effort, enthusiasm, and dedication

:
She really put her heart and soul into her painting, and it showed in the final masterpiece.
If you want to succeed, you have to put your heart and soul into your work.