betwixt and between

US /bɪˈtwɪkst ənd bɪˈtwiːn/
UK /bɪˈtwɪkst ənd bɪˈtwiːn/
"betwixt and between" picture
1.

in an intermediate position or state; neither one thing nor the other

:
I'm feeling a bit betwixt and between about my career choices.
The decor of the room was betwixt and between modern and traditional.