build up a head of steam

build up a head of steam

To gain momentum or the energy needed to move forward. The protests against the corrupt organization built up a head of steam when the national media started covering the story. You can't make the jump standing still—you'll need to build up a head of steam.
See also: build, head, of, steam, up
Farlex Dictionary of Idioms.

build up a head of steam

1. If someone or something builds up a head of steam, they get enough energy or support to make something happen. Agitation for reform had built up a head of steam sufficient to make it inevitable. Note: Verbs such as work up, produce or gather can be used instead of build up. The campaign is gathering a head of steam. Note: You can also use a head of steam to talk about a situation where there is a lot of support for something. While most MPs still believe an election next year is more likely, there's an increasing head of steam behind November. They need to get a sufficient head of steam to force the Foreign Office to act on their behalf.
2. If someone builds up a head of steam, they gradually become more and more angry, anxious, or emotional about something until they can no longer hide their feelings. She had built up a head of steam while waiting to speak to him. Note: Verbs such as work up or get up can be used instead of build up. Now well into his mid-30s, Elton still manages to work up a head of steam over little things. Note: A steam engine can only work when the steam has reached a particular pressure level.
See also: build, head, of, steam, up
Collins COBUILD Idioms Dictionary, 3rd ed.

build up/work up, etc. a head of ˈsteam

develop the energy, enthusiasm or support required to do something: The movement for change has been building up a head of steam and the politicians are starting to listen.
See also: build, head, of, steam, up, work
Farlex Partner Idioms Dictionary
See also:
  • build up/work up, etc. a head of steam
  • get up a (full) head of steam
  • get up a head of steam
  • a head of steam
  • full speed/steam ahead!
  • steam into (some place)
  • pour on coal
  • steam in
  • let off some steam
  • let off steam
References in periodicals archive
EMILE Heskey has been told to "build up a head of steam" by Martin O'Neill after limping out of recent matches.
"I think you need to build up a head of steam. It's a wee bit like Carew as well.
IMPRESSIVE: AirHammer build up a head of steam at the Jailhouse in Much Park Street tonight