dive in

US /daɪv ɪn/
UK /daɪv ɪn/
"dive in" picture
1.

to start doing something with enthusiasm and without hesitation

:
•
When the food was served, everyone just dived in.
•
Don't hesitate, just dive in and start learning.
:
plunge injump inget stuck intackleembark on
2.

to enter water headfirst

:
•
He ran to the edge of the pool and dived in.
•
The children were excited to dive in and play in the ocean.
:
plungesubmergeimmerse
:
divingdivedive intoscuba divingskin diving