nest egg

Từ điển Việt Anh Việt 4in1 - English Vietnamese 4 in 1 Dictionary

ˈnest egg BrE AmE noun [countable]
an amount of money that you have saved so that you can use it for something special in the future:
They had to use part of their retirement nest egg to pay for their son’s college fees.

nest+egghu

◎	[nest egg]
〆	saying & slang
	■	money for retirement, life savings
		☆	After selling the farm, they had their nest egg - about $200,000.