Man up. - I'm always manned up.

拿出点男子汉气概来 -我一直很有男子汉气概。

I manned up. I stared germs in the face.

抬头挺胸 跟病毒细菌正面对抗。

Well, he manned up he could've handed over The information, but he didn't.

他表现的很男人 他本可以交出坐标了事的 但他没有这么做。