n. phr. , informal An unsolved or nagging problem. "My math course is a real monkey on my back," Jack complained.
Compare: ALBATROSS AROUND ONE'S NECK, MILLSTONE AROUND ONE'S NECK.
n. phr. , informal An unsolved or nagging problem. "My math course is a real monkey on my back," Jack complained.
Compare: ALBATROSS AROUND ONE'S NECK, MILLSTONE AROUND ONE'S NECK.
American idioms English vocabulary. Английский словарь американских идиом. 2012