heart and soul
US /hɑːrt ənd soʊl/
UK /hɑːrt ənd soʊl/

1.
بكل إخلاص, بكل جهد, بكل قلب وروح
with all of one's energy and dedication; completely
:
•
She put her heart and soul into her painting.
لقد وضعت قلبها وروحها في لوحتها.
•
He devoted his heart and soul to the project.
لقد كرس قلبه وروحه للمشروع.