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Have a screw loose

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Informal Speech

Use 'have a screw loose' in casual conversations, but not in formal or serious situations.

Illustration for Informal Speech
My neighbor talks to plants; I think he may have a screw loose.
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Not Offensive

It is a humorous phrase and not usually meant to offend, but be careful as some may find it insensitive.

Illustration for Not Offensive
She believes in aliens and ghosts; some say she has a screw loose.
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Not Literal

The phrase is a metaphor and does not refer to actual screws or repair work.

Illustration for Not Literal
He juggles fruit at the bus stop like he's got a screw loose.
Visual representation of the word "Have a screw loose"

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