Paper-thin (adjective)

Extremely thin, almost transparent.

Origin:

The phrase paper-thin refers to something being as thin as paper. the term is first recorded in the late 17th century.

Examples:

1. The pastry chef created a paper-thin crème brulee crust.
2. The material of the dress was paper-thin.
3. The ice was paper-thin and dangerous to walk on.
4. He held the paper-thin sheet of metal between his fingers.
5. The paper-thin walls let all the noise from the street in.