Encara no tenim significats per a "have a crotchet".
1You came here because Mr. Somers had a crotchet.
2She had a crotchet, but it was instinct with common sense, and gave pleasure to all who had the honor of her acquaintance.
3'Every one has a crotchet, and, after all, she is a worthy little woman, and makes us very comfortable.