
As long as your arm
Exaggeration
Used to emphasize that something is very long, often more than expected or manageable.

The shopping list for the party was as long as your arm.
Colloquial Usage
Widely used in casual conversation rather than formal writing or speeches.

I have a to-do list as long as your arm this weekend.
Metaphorical
Not a literal measurement; it means 'very long' but doesn't specify actual length.

Her wedding preparations included a to-do list as long as your arm.
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