woman up
Upper Intermediate (B2)informal
To be brave and deal with a hard situation — the female-positive version of 'man up'.
"It's time to woman up and ask for that pay rise you've been putting off for months."
Hear it in context

Monk Stopping Twisted Killers
Monk · 9:31
killed a woman up the street, and then snuck back in.

The Ones with Joey’s Dating Advice | Friends
Friends · 0:54
Oh, oh, oh, what I do is I look a woman up and down and I say,

Rachel’s Awkward First Attempt at Asking a Guy Out | Friends
Friends · 0:39
Oh, oh, what I do is I look a woman up and down and I say, "Hey, how you doing?"