Something is not adding up

A man in a blue checked shirt looks from side to side with a skeptical frown.

Source dimensions: 480 × 480 encoded pixels · 10 fps · 2.1 seconds
What it expresses: Someone’s explanation leaves an obvious contradiction unresolved.
Example: Someone’s explanation leaves an obvious contradiction unresolved.
When not to use it: Impatience about a delay, or enthusiastic agreement.
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