Alexandra could be relied upon to produce a malapropism on occasions, the most notable being her comment on the gulosity displayed by the youngest member of a Mobile Jewish family upon completing his thirteenth year: Alexandra declared that Aaron Stein was the greediest boy she had ever seen, that he ate fourteen ears of corn at his Menopause.
Harper Lee -- Go Set a Watchman
Her endless malapropisms alone would have sufficed.
Thomas Mann -- The Magic Mountain
The unfortunate woman actually said "obscure"—disgracing her illness with her unspeakable malapropisms.