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3. not know enough to come in out of the rain

not know enough to come in out of the rain

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not know enough to come in out of the rain

Fig. to be very stupid. Bob is so stupid he doesn't know enough to come in out of the rain. You can't expect very much from somebody who doesn't know enough to come in out of the rain.

See also: come, enough, know, not, of, out, rain