strike a blow for (something)

strike a blow for (something)

To do something that helps something or contributes to its success. Relief agencies are desperately hoping that the ceasefire strikes a blow for peace in the region.
See also: blow, strike
Farlex Dictionary of Idioms.

strike a blow for something

COMMON If you strike a blow for something such as a cause or principle, you do something which supports it or makes it more likely to succeed. Her appointment as Prime Minister would strike a blow for women's rights in Poland. Aged 83 and still working, he is also striking a blow for older actors. The ruling struck a blow for free speech. Note: You can also say you strike a blow against something, meaning you succeed in weakening the harmful effect of something. `We have struck a major blow against online fraud,' claims Inspector Ian Woodward.
See also: blow, something, strike
Collins COBUILD Idioms Dictionary, 3rd ed.

strike a blow for (or against)

act in support of (or opposition to)
See also: blow, strike
Farlex Partner Idioms Dictionary

strike a blow for/against/at something

act forcefully in support of/against something (for example a belief, principle or group of people): The protest was a chance to strike a blow for freedom. The new law would strike a blow against racism.
See also: blow, something, strike
Farlex Partner Idioms Dictionary
See also:
  • a/the feel of (something)
  • (I) wouldn't (do something) if I were you
  • a straw will show which way the wind blows
  • a crack at (someone or something)
  • all right
  • (you) wanna make something of it?
  • all for the best
  • a thing of the past
  • a slew of (something)
  • a bird in the hand