Meaning of the word "knee jerk reaction" in English

What does "knee jerk reaction" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

knee jerk reaction

US /ˈniː dʒɜːrk riˈækʃən/
UK /ˈniː dʒɜːk riˈækʃən/

Noun

a quick, automatic, and often unthinking response to something

Example:
His decision was a pure knee jerk reaction to the news.
We need to avoid a knee jerk reaction and think this through carefully.