Fly in the ointment and Stumbling stone

Fly in the ointment noun - An inconvenience that detracts from the usefulness of something.

Stumbling stone and fly in the ointment are semantically related in hindrance topic. In some cases you can use "Stumbling stone" instead a noun phrase "Fly in the ointment".

Fly in the ointment and stumbling stone are semantically related in hindrance topic. Sometimes you can use "Fly in the ointment" instead a noun phrase "Stumbling stone".