swing both ways

US /swɪŋ boʊθ weɪz/
UK /swɪŋ boʊθ weɪz/
"swing both ways" picture
1.

to be bisexual; to be attracted to both men and women

:
She mentioned that she swings both ways, so she's open to dating anyone.
It's not uncommon for people to swing both ways.