Why does my child take everything I say literally?

The short answer

Some autistic children find it harder to use context, tone and shared assumptions to work out what a speaker means beyond the words. An indirect request, idiom, joke or sarcastic comment may therefore be ambiguous rather than obvious. This varies widely and can change with familiarity, language ability, stress and processing time. Say the important meaning directly, separate instructions from hints, explain unfamiliar figures of speech and check understanding without blame. Clear language is not childish language: keep the ideas age-respectful while making the intended action or meaning explicit.

• Not every autistic child interprets language literally.
• Figurative understanding depends on language, context, familiarity and the task.
• Indirect requests can fail because the intended action is never stated.
• Clear wording should remain age-respectful and specific.
• Teach useful idioms and sarcasm explicitly rather than testing through confusion.