~ beaten (whole) an hour {literary}
Said about comparably long time spent (often in vain) or abortive effort (to explain or achieve sth.), for ex., when complaining.
{informal}, as a rule {invariable}.
* /Битый час дозваниваться в службу поддержки. — To try getting through for one (solid) hour to reach the support./
See also:
[one solid hour]
[wasted time, labour]