knee-jerk in Spanish
knee-jerk in Spanish
impulsivo
Unthinking, not carefully considered, (nearly) automatic, spontaneous, easily predictable.
visceral
Unthinking, not carefully considered, (nearly) automatic, spontaneous, easily predictable.
reflejo rotuliano
A sudden reflexive movement of the leg below the knee, as a reaction to a tap to the tendon just below the patella (kneecap).