1. fly in the ointment - Noun
2. fly in the ointment - Phrase
an inconvenience that detracts from the usefulness of something
Source: WordNetThe biggest fly in the ointment is Buckingham and Kensington Palaces, and Harry’s grandmother, the Queen, who has the final say. Source: Internet
The fly in the ointment could be Gantz. Source: Internet
The fly in the ointment is that he beat Mince Pie and New King, and these are only good horses when there are no really good horses about. Source: Internet
They'll need to get the briefcase back if Otis wants to cash it in, so while they did win tonight's matchup, Miz and Morrison did put a fly in the ointment of Otis' cash-in dreams. Source: Internet