rainy day, a

a rainy day

A time or period of unforeseen difficulty, trouble, or need. I know you want to buy a new TV with your bonus, but you should really save that money for a rainy day. I put aside a portion of my wages each month for a rainy day.
See also: rainy
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

rainy day, a

A time of need or trouble, as in We knew a rainy day would come sooner or later. This idiom is often used in the context of save for a rainy day, which means to put something aside for a future time of need. [Late 1500s]
See also: rainy
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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