heart and soul

US /hɑːrt ənd soʊl/
UK /hɑːrt ənd soʊl/
"heart and soul" picture
1.

全心全意, 全身心投入, 徹底地

with all of one's energy and dedication; completely

:
She put her heart and soul into her painting.
她把全部心血都投入到繪畫中。
He devoted his heart and soul to the project.
他把全部心血都投入到這個項目中。