Take it with a grain of salt
Meaning
Consider something with skepticism.
Usage
Used to caution about trusting claims.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Ancient remedy added salt to make medicine tolerable.
Cited by Pliny the Elder.