plural of million dollar question

(idiomatic, figuratively) greed

plural of ten-dollar word

(US) To expend more money or effort in gaining something than it is worth.

Alternative form of dollar of the daddies

(simile) Synonym of bright as a button

(simile) Very much single; having no romantic involvement with anybody else.

(finance) An investment strategy in which the same amount of money is invested each period.

(idiomatic) To be absolutely sure of something; to be certain enough of something to wager everything.

(US, idiomatic, predicative) Too late and too feeble to achieve the desired effect.