bay at the moon

bay at the moon

or

howl at the moon

LITERARY
If you bay at the moon or howl at the moon, you waste your time and energy trying to do something which is impossible or trying to get something which you cannot have. You're looking for the perfect man and he doesn't exist. You're baying at the moon.
See also: bay, moon

bay at the moon

clamour or make an outcry to no effect.
The barking of dogs at a full moon has been a metaphor for futile activity since the mid 17th century.
See also: bay, moon
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