malapropism

Definition

The mistaken use of a word in place of a similar-sounding one, often with humorous effect.

한국어 유머러스한 효과를 내는 비슷한 소리를 내는 단어를 잘못 사용하는 것

Example

"She insisted on standing for the 'American Pillage' instead of 'Anthem'—a classic malapropism."