touch the right chord Definition

chord²
noun

1. poetic
A string of a musical instrument.
2. anatomy.
Another spelling of cord.
3. math.
A straight line joining two points on a curve or curved surface.

Idiom: strike a chord

To prompt a feeling of recognition or familiarity.

Idiom: touch the right chord

To get the desired emotional or sympathetic response from someone.

Etymology: 16c: from Greek chorde string or gut.