knee jerk decision

اغلب واکنشی به یک موقعیت یا محرک فوری است.
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مثال؛
“I made a knee - jerk decision to quit my job after a heated argument with my boss. ”
In a discussion about impulsive behavior, someone might say, “I tend to make knee - jerk decisions without weighing the consequences. ”
Another might advise, “Take a moment to think before making a knee - jerk decision that you might regret. ”