Meanings
present singular third person mans up · participle present manning up · participle past manned up · past manned up
- idiomaticintransitiveTo be brave or tough enough to deal with something in a manner that is considered strong or manly. (Compare man (“brace oneself, steel oneself”))
Hey son, man up, okay? There will be time for tears later.
3 more examples
I was wondering when he would man up and marry that girl he knocked up.
You need to man up and confront your boss about her behavior.
Or do you also have to wait for some veteran civil servant to tell you whether or not you put your pants on the right way round this morning? Honestly mate, just MAN UP. […] Speaking of manning up, I wonder if the organisers managed to find any ladies to attend this 20 May party?
2022 January 11, Marina Hyde, “Who’s really leading Britain – Boris Johnson or the crazy-face emoji?”, in The Guardian, archived from the original on 12 Mar 2022 - government(Of personnel) to assemble, each person manning (attending to) his station, prepared for the departure of an aircraft, ship, etc. (Compare man (“supply with staff; take up position to operate”).)
- To staff adequately; to staff up; to successfully fill all needed labor positions. (Compare man (“supply with staff”).)
- hobbiesTo vigorously guard the opponent to whom one is assigned.
He will man up on his opponent whenever his opponent has the ball.
2005, Andrew McLeod, Trevor D. Jaques, Australian football: steps to success,, page 1382 more examples
They must be athletic enough to man up on a solid number two receiver and yet be physical enough to step into the line scrimmage and tackle a running back.
2005, Allan Trimble, Coaching football successfully,, Human Kinetics, page 166I had to "man up" on their rover, and every time I went for the ball he tried to hit me.
2007 Blye Frank & Kevin G. Davison, Masculinities and schooling: international practices and perspectives, Althouse Press, page 141
Synonyms & antonyms
verbTo be brave or tough enough to deal with something in a manner that is considered strong or manly. (Compare man (“brace oneself, steel oneself”))
Origin
From man + up, with influence from own up, buck up.
Full word history & related roots →Translations
Polish mężnieć, zmężnieć
- mężniećto be brave or tough enough
- zmężniećto be brave or tough enough
Cite this entry
man up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/man%20up
“man up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/man%20up. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “man up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/man%20up.
Source: man up on Wiktionary, CC BY-SA 4.0.