English knee jerk meaning in English  •  knee jerk का अर्थ अंग्रेजी में

• A jerk or forward kick of the lower part of the leg produced by a blow or sudden strain upon the patellar tendon of the knee, which causes a sudden contraction of the quadriceps muscle; the patellar reflex.

Noun

• emotional and predictable; -- of certain people and their reactions to events.