go all the way

US /ɡoʊ ɔl ðə weɪ/
UK /ɡoʊ ɔl ðə weɪ/
"go all the way" picture
1.

to have sexual intercourse

:
They had been dating for months, but she wasn't ready to go all the way.
In some cultures, it's expected that couples don't go all the way before marriage.
2.

to complete something fully or to the maximum extent

:
If you're going to start a business, you have to be prepared to go all the way.
The team decided to go all the way and implement the most ambitious plan.