knee-jerk
adjective
disapprovinguk/ˈniː.dʒɜːk/us/ˈniː.dʒɝːk/knee-jerk reaction, response, etc.
aquickreactionthat does notallowyoutimetoconsidersomethingcarefully
（来不及仔细考虑的）本能反应，自动反应Habitual and customary
- accustomed
- all in a day's workidiom
- as a (general) ruleidiom
- as a matter of courseidiom
- as per usual/normalidiom
- mainstreaming
- make it a ruleidiom
- mechanical
- more often than notidiom
- natural
- naturally
- nine
- prevail
- pro forma
- regulation
- rule
- surprise
- surprise, surpriseidiom
- trad
- usu.