Alternative form of touch a nerve

(anatomy) A particular nerve that runs down the leg from the back.

(anatomy) A nerve in the upper limb in humans and other animals, formed from parts of the medial and lateral cords of the brachial plexus, and compression of which in the carpal tunnel of the wrist causes carpal tunnel syndrome.

(informal) Suspenseful.

plural of nerve trunk

In a nerve-racking manner

plural of nerve cord

(idiomatic) something very suspenseful

Alternative form of touch a nerve

(idiomatic) To make a remark or perform a deed which produces a strong response, especially an emotional response such as anxiety or annoyance, because it calls to mind something which has been a source of concern or embarrassment.