いつまで~のやら

itsumade ~ no yara

JLPT N1 Chapter 130: Whether one or the other, 5 of 5

Formation

いつまで + Verb (dictionary form) + のやら, いつ + Verb (dictionary form) + のやら

Expresses uncertainty regarding duration; 'don't know when... will end'.

When to use

いつまで~のやら: who knows how long it will go on.

Explanation

The いつまで~のやら grammar point is used to express uncertainty about when something will end or finish. It is often used in situations where the speaker is unsure about when a particular state of affairs or event will conclude.

Example sentences

I Wonder (Musing Uncertainty)