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in vain

for no purpose; [done] as a failure. They rushed her to the hospital, but they did it in vain. We tried in vain to get her there on time.
See also: vain

*proud as a peacock

 and *vain as a peacock
overly proud; vain. (*Also: as ~.) Mike's been strutting around proud as a peacock since he won that award. I sometimes think Elizabeth must spend all day admiring herself in a mirror. She's as vain as a peacock.
See also: proud

in vain

1. without success Melissa shifted about, trying in vain to find a comfortable position. Government agents tried in vain to kidnap him.
2. without any useful result Clegg said Friday's military operation went well, and that these soldiers did not die in vain. The president himself must make the argument, or all our work will be in vain.
See also: vain

take somebody's name in vain

to say someone's name when they are not there, usually when you are criticizing them Did I hear someone taking my name in vain?
See also: name, take, vain

in vain

To no avail, useless, as in All our work was in vain. [c. 1300] Also see take someone's name in vain.
See also: vain

proud as a peacock

Having a very high opinion of oneself, filled with or showing excessive self-esteem. For example, She strutted about in her new outfit, proud as a peacock. This simile alludes to the male peacock, with its colorful tail that can be expanded like a fan, which has long symbolized vanity and pride. Chaucer used it in The Reeve's Tail: "As any peacock he was proud and gay." [1200s]
See also: proud

take someone's name in vain

Speak casually or idly of someone, as in There he goes, taking my name in vain again. This idiom originated as a translation from the Latin of the Vulgate Bible (Exodus 20:7), "to take God's name in vain," and for a time was used only to denote blasphemy and profanity. In the early 1700s it began to be used more loosely as well.
See also: name, take, vain

in vain

1. To no avail; without success: Our labor was in vain.
2. In an irreverent or disrespectful manner: took the Lord's name in vain.
See also: vain
References in periodicals archive ?
lithe cause of war is just, then soldiers "shall not have died in vain.
Of all the wrong humans do, I doubt God is deeply offended by the vain use of his name.
Sensitivity and specificity of the hrHPV DNA detection in LSIL vaginal Pap tests for the subsequent histopathologic detection of high-grade vaginal dysplasia, VAIN 2/3, was 100% and 21.
Chelsea's amazing late fightback was in vain as Aston Villa scored a stoppage-time equaliser to leave the champions' Premier League title defence in considerable doubt.
Devon, who used to play Nathalie's Hollyoaks brother Sonny Valentine, took a turn on the decks with Vain resident Robbie Blanco before joining the party into the early hours.
EXCLUSIVE SIMON Cowell will never give up being on telly because he's too VAIN, his co-judge Louis Walsh says.
It would imply that they had died in vain, so more must die in vain until that final inglorious exodus, with years of guilt and national recrimination to follow.
The Third Commandment is unequivocal when it says: "You shall not take the name of the Lord your God in vain; for the Lord will not hold him guiltless who takes His name in vain.
Summary: An Iranian reformist Website on Wednesday said defeated Iranian opposition leader Mir Hossein Mousavi vowed not to let the blood of protestors killed in post-election violence go in vain.
MEHMOOD RAQI (PAN): Nine people including women and children were killed when a truck collided head-on with a passenger vain in the central Kapisa province early Monday morning,witnesses and medics said.
YOU'RE So Vain You Probably Think This Show is About You is an exhibition of work by artists Sarah Rumis and Jennie Brennan at a new studio space in Sunderland.
He tried in vain to rescue his parked car as it vanished under the tide while he watched the team's training session yesterday ahead of today's Boat Race.
Topical creams such as 5-FU and imiquimod may be incorporated into the treatment of VAIN.
He searches the Earth in vain for a love of his own without giving up.
President, these soldiers will not have died in vain if their sacrifice brings you to your senses, and you stop sending more men and women to die.