棚からぼた餅
た
な
か
ら
ぼ
た
も
ち
Meanings
1
sudden windfall; unexpected piece of good luck
Idiomatic expression for an unexpected stroke of luck, often financial. Literally 'botamochi falling from a shelf', implying good fortune coming without effort.
See also: ぼた餅
Winning the lottery is truly a sudden windfall.
He came into a large sum of money through an unexpected piece of good luck.