fall into your lap

fall into (one's) lap

To be received unexpectedly or without effort. I didn't steal the internship from you—it fell into my lap, I swear! Your aunt has decided to get a new car, so her old one might fall into your lap.

See also: fall, lap

fall into your lap

or

drop into your lap

If something good falls into your lap or drops into your lap, you get it without making any effort. Note: In the first four idioms, `lap' refers to the area at the top of your thighs when you are sitting down, where a child would sit. She doesn't really know what to do with the large cheques that regularly fall in to her lap. It would not be safe to assume that victory will drop into our lap at the next election.

See also: fall, lap