teflon has definitions from the field of chemistry
1
[ adjective ] not to be trusted

Synonyms

tricky slippery

Examples

"how extraordinarily slippery a liar the camera is"- James Agee "they called Reagan the teflon president because mud never stuck to him"

Related terms

untrustworthy

2
[ noun ] (trademark) a material used to coat cooking utensils and in industrial applications where sticking is to be avoided

Related terms

plastic trademark

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