be spitting in the wind



be spitting in/into the wind

  also be pissing in/into the wind (very informal)
to waste time trying to achieve something that cannot be achieved The government is spitting in the wind if they think a few regulations will stop multinational companies from avoiding tax. Trying to get a pay increase here is like pissing in the wind.
See also: spit, wind

Common Names:

NameGenderPronouncedUsage
Bert[bə:t]
Duncan['dʌŋkən]
Scot-English, Scottish
Simon['saimən]
Ganix-Basque
NgẢI-Vietnamese