Money saved up for future use, often for retirement.
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Money saved up over time, often for retirement.
A nest egg is money set aside with care and left alone until it is truly needed.
It is used for savings that stand for safety and long-term planning.
"Rainy Day Fund"
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Money saved specifically for unexpected emergencies or short-term problems
"Nest Feather"
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Not a real idiom — avoid confusing this with the actual expression
"Nest Egg"
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Long-term savings built up over time for future financial security