knee jerk
knee-jerk reflex
patellar reflex

The industry has contracts, staff, purchase commitments, stock - all have now been massively compromised by this short-term knee jerk.

Meaning we cut the knee jerks and start using our brains.

The doctor may find that your deep tendon reflexes (knee jerks or others) do not work properly.

So vote knee jerk and vote values, in the end it will be much better for the environment.

Death appeared to be mainly due to asphyxia, and the only certain sign that it had taken place was the loss of knee jerks.

He won't let some ancient hacksaw see if he's still got a knee jerk.

Brought in quickly after a spate of attacks, it has been described as "knee jerk and reactionary" by a dog welfare charity.

Why don't you read the article in full (and carefully) before making a knee jerk comment????

A customer, he told himself, furious at the instant knee jerk of jealousy.

But when he walked to the doorway of the boudoir, the knee jerk jolted into a full, vicious kick.