put all your eggs in one basket
US /pʊt ɔl jʊər ɛɡz ɪn wʌn ˈbæskɪt/
UK /pʊt ɔl jʊər ɛɡz ɪn wʌn ˈbæskɪt/

1.
al je eieren in één mandje leggen, alles op één kaart zetten
to risk everything you have on the success of one thing
:
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It's risky to put all your eggs in one basket by investing all your savings in a single stock.
Het is riskant om al je eieren in één mandje te leggen door al je spaargeld in één aandeel te investeren.
•
She decided not to put all her eggs in one basket and applied to several universities.
Ze besloot niet al haar eieren in één mandje te leggen en solliciteerde bij verschillende universiteiten.