Shooting fish in a barrel
This simile describes a task which is very easy. This expression alludes to the fact that fish make an easy target inside a barrel (as opposed to swimming freely in the sea). E.g. "It was like shooting fish in a barrel."
Why it matters
This language may not be inclusive of vegan colleagues as it references violence against non-human animals. Veganism is recognised as a philosophical belief and is protected by the Equality Act 2010.
Instead try saying:
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