That plan does not pass the sniff test.
sniff test
idiomAn informal check of an idea or proposal, using one's common sense or sense of propriety.
Origin
disputed originFrom sniff (noun) + test (noun).
Before we present this budget to the board, let's run it through a quick sniff test to see if the numbers make sense.
The proposal sounded impressive at first, but it failed the sniff test once the committee examined the underlying assumptions and lack of evidence.
- 01
nose test
An informal method for determining whether something is authentic, credible, or ethical, by using one's common sense or sense of propriety.
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put to the test
To test (something or someone); to evaluate, scrutinize or explore by testing or experimentation.
- 03
red face test
A hypothetical test of a person's embarrassment that is either passed or failed. Saying one passes the red face test means one would not blush and thus would not be embarrassed by disclosing something to others or doing something, and saying one fails the red face test means a situation would cause them discernible embarrassment.
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stand the test of time
To remain useful or valued over a long period of time; to last a long time.
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straight-face test
A tongue-in-cheek test of the merits of an argument which asks whether it can be made with a straight face (without laughing).
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test bed
Alternative form of testbed.
- 07
test someone's patience
To begin to frustrate someone.
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test the waters
To explore or probe, as before making a commitment.