err on the side of caution

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Related to erring on the side of caution: pack it in, pay a visit, on a roll, no less, nothing short of, same old same old, so much for

err on the side of caution

To avoid risky or irresponsible behavior. I like to err on the side of caution and always keep some money in my savings account. Since we don't know where we're going, let's err on the side of caution and leave an hour early.
See also: caution, err, of, on, side

err on the side of caution

COMMON If you err on the side of caution, you decide to act in a careful way, rather than take risks. It is better on your first few weights sessions to err on the side of caution, and start with a weight which is lighter than you think you can handle. Note: People use other words instead of caution, according to the subject they are discussing. When I discussed the matter with ministers in July I said that we should err on the side of generosity.
See also: caution, err, of, on, side