
Umpteenth
Slight Frustration
Expresses a bit of irritation or exasperation about repeated actions or situations.

For the umpteenth time, stop leaving your toys on the floor!
Informal Usage
Best used in casual conversation; it can seem out of place in formal writing or speeches.

I've seen this movie for the umpteenth time and still love it.
Not Literal
It doesn't mean a specific number, rather it indicates an unspecified, large number.

I've been to this café umpteen times this month.
Compare with
ContinualCountlessEndlessFrequentInnumerableNumerousRecurRepeat
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