all one's eggs in one basket

Etymology
From.

Noun

 * 1) The state of having invested heavily in just one area.
 * 2) The state of having devoted all of one’s resources to one thing.
 * 1) The state of having devoted all of one’s resources to one thing.

Translations

 * Danish: alt på ét kort, alt på ét bræt
 * Finnish: kaikki munat samaan koriin
 * Serbo-Croatian: сва јаја у једној корпи, сва јаја у истој корпи
 * Swedish: alla ägg i samma korg, allt på ett kort