raw
come the raw prawn attempt to deceive someone. Australian informal
☞ In Australian English, a stupid person can be referred to as a prawn.
1959Eric LambertGlory Thrown In Don't ever come the raw prawn with Doc, mate. He knows all the lurks.
in the raw
1 in its true state; not made to seem better or more palatable than it actually is.
2 (of a person) naked. informal
a raw deal: seedeal.
touch someone on the raw upset someone by referring to a subject about which they are extremely sensitive.
touch a (raw) nerve: seenerve.