body and soul
US /ˈbɑːdi ənd soʊl/
UK /ˈbɑːdi ənd soʊl/

1.
全身心, 完全地
with all of one's being; completely
:
•
She dedicated herself body and soul to her work.
她全身心投入到工作中。
•
He believes body and soul in the cause.
他全身心地相信这项事业。
全身心, 完全地
with all of one's being; completely