to no avail


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to no avail

 and of no avail
Cliché with no effect; unsuccessful. All of my efforts were to no avail. Everything I did to help was of no avail. Nothing worked.
See also: avail

to no avail

without any benefit or result The boy pushed against the door to no avail - something heavy was holding it shut.
Usage notes: sometimes used in the phrase to little avail (having almost no benefit or result): Security forces tried to disperse the crowd, but to little avail.
See also: avail

to no avail

Also, of little or no avail. Of no use or advantage, ineffective, as in All his shouting was to no avail; no one could hear him, or The life jacket was of little or no avail. This idiom uses avail in the sense of "advantage" or "assistance," a usage dating from the mid-1400s. Also see to little purpose.
See also: avail