from
http://dictionary.reverso.net/english-cobuild/in%20a%20good%20cause/for%20a%20good%20cause
( causes plural & 3rd person present) ( causing present participle) ( caused past tense & past participle )
1 n-count The causeof
an event, usually a bad event, is the thing that makes it happen.
oft N of n (Antonym: effect) Smoking is the biggest
preventable cause of death and disease..., The causes are a complex blend of
local and national tensions.
3 n-uncount If you have causefor
a particular feeling or action, you have good reasons for feeling it or doing
it.
N for n, N to-inf (=reason)
Only a few people can find any cause for
celebration..., Both had much cause to be grateful for the secretiveness of government
in Britain.
4 n-count A cause is an aim or
principle which a group of people supports or is fighting for.
Refusing to have one leader has not helped the cause.
→ lost cause
5 You
use cause and effect to talk about the way in which one thing is caused by
another.
♦ cause and effect
phrase
...fundamental laws of biological cause and effect.
6 If
you say that something is in a good cause or for a good cause, you mean that it
is worth doing or giving to because it will help other people, for example by
raising money for charity.
♦ in a good cause/for a good cause phrase
The Raleigh International Bike Ride is open to anyone
who wants to raise money for a good cause.
http://www.bloomberg.com/news/2012-11-14/charming-thomas-jefferson-would-say-anything-for-a-cause-books.html
http://www.bunburyentertainment.com/upload/pages/media-centre/mr_calendar_girls.pdf?1402980621
SOME LADIES WILL DO ANYTHING FOR A GOOD CAUSE!
http://quotes.lifehack.org/quote/eddie-vedder/if-its-a-good-cause-ill-play/