in behalf of

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Related to on behalf: on my behalf, on behalf of someone, on your behalf

in behalf of someone

 and in someone's behalf; on behalf of someone; on someone's behalf; in someone's name
[doing something] as someone's agent; [doing something] in place of someone; for the benefit of someone. I'm writing in behalf of Mr. Smith, who has applied for a job with your company. I'm calling on behalf of my client, who wishes to complain about your actions. I'm calling in her behalf. I'm acting on your behalf.
See also: behalf, of

in behalf of

Also, on behalf of.
1. For someone else, as someone's agent or representative. For example, In behalf of the board, I want to thank you for your help, or Joan was speaking on behalf of the entire staff. [c. 1300]
2. For someone's benefit or interest, as in He was collecting the dues in my behalf. [Late 1500s] Some authorities insist that in behalf of be used only to mean "for someone's benefit" and on behalf of only to mean "as someone's agent." In practice, however, the terms are so often used interchangeably that this distinction no longer has a basis.
See also: behalf, of
References in classic literature ?
Formerly they had not altogether delighted in the contemplated match with Lucy, but now their dread of a marriage between Stephen and Maggie added its momentum to their genuine pity and indignation on behalf of the gentle forsaken girl, in making them desire that he should return to her.
I beg to inform you, Sir, on behalf of my step-daughter," she said, "that we have nothing to dread from the widest publicity.
But I observed that even the good artisans fell into the same error as the poets;--because they were good workmen they thought that they also knew all sorts of high matters, and this defect in them overshadowed their wisdom; and therefore I asked myself on behalf of the oracle, whether I would like to be as I was, neither having their knowledge nor their ignorance, or like them in both; and I made answer to myself and to the oracle that I was better off as I was.
Here's a cheque that Pitt left for the boy," and she took from her bag and gave her husband a paper which his brother had handed over to her, on behalf of the little son and heir of the younger branch of the Crawleys.
Crisparkle, going away from this conference still very uneasy in his mind, and very much troubled on behalf of the young man whom he held as a kind of prisoner in his own house, took a memorable night walk.
It must not be supposed (or it would be a gross injustice to Mr Quilp) that he was tortured by any disinterested anxiety on behalf of either.