Phrase of the day

Discover a new phrase each day to use in your English! These are special phrases and sayings that English speakers use all the time, but you don't often see these phrases in English course books or other study material. Visit daily to learn some popular English phrases on a regular basis.
16th November 2024

How should I know?

We use this expression to say that we simply don't know something. It's often quite negative.
Usage
Written: 
No
Spoken: 
Yes
Formal: 
No
Informal: 
Yes
Example 1
Where's Jana?
How should I know? She's your girlfriend!
Example 2
Is Alec coming back soon?
How should I know? I don't work in his department.

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