the sixty-four-thousand-dollar question

(informal) also the million-dollar question (informal)

an important or difficult question which people do not know the answer to So will she marry him or not? - that's the sixty-four-thousand-dollar question.

See beg the question, call into question, pop the question

Common Names:

Name	Pronounced	Usage
Payton	PAY-tən	English (Modern)
MirÈIo	-	Occitan
Alİ	-	Turkish, Azerbaijani
Simonette	-	English (Rare)
Dmytro	dmit-RO	Ukrainian
Dulce	DOOL-the (Spanish), DOOL-se (Latin American Spanish)	Spanish, Portuguese