have more holes than Swiss cheese

To be extremely unsound or flawed. Does anyone have a better suggestion? Mark's idea has more holes than Swiss cheese. The boss will never approve our idea if it has more holes than Swiss cheese. The suspect's whole alibi has more holes than Swiss cheese!

See also: cheese, have, hole, more, Swiss

See also:

Swiss
be full of holes
flagpole
run (something) up the flagpole
run something up the flagpole
run up the flagpole
bounce an idea off (of) (one)
bounce an idea off someone
that's an idea
that's an idea!

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