Teflon
Teflon /ˈtɛflɒn/ nghĩa là không thể bôi nhọ
Các nghĩa
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không thể bôi nhọ
Having an undamageable reputation (by analogy with nonstick Teflon surfaces).
a Teflon image
But Ronald Reagan, by everybody's definition, was the Teflon president, and it wasn't that the media tried to touch him and failed.