knee-jerk
adjective /ˈniː dʒɜːk/
/ˈniː dʒɜːrk/
[only before noun] (disapproving)- produced in reaction to something, without any serious thought
- It was a knee-jerk reaction on her part.
Oxford Collocations DictionaryKnee-jerk is used with these nouns:- decision
- reaction
- rejection
- …