Longman Dictionary of Contemporary English
organ grinder
noun
EXAMPLES FROM CORPUS
▪ We never did see that organ grinder again and I felt sorry about what had happened.
Wiktionary
organ grinder
n. The player of a barrel organ.
Wikipedia
Organ Grinder (Grimm episode)
"Organ Grinder" is the 10th episode of the supernatural drama television series Grimm of season 1, which premiered on February 3, 2012, on NBC. The episode was written by story editors Akela Cooper and Spiro Skentzos, and was directed by Clark Mathis.