1. Literally, in danger of collapsing because one's knees may buckle, due to faintness brought on by a strong emotion, exhaustion, etc.Hearing the news of my father's sudden death, I went weak at the knees and could barely remain standing. ...
When your foot is in contact with the ground, your leg normally flexes, or bends, sometimes even when you are standing still. The amount of flexion (bending) is relatively small – you don’t want your knee to buckle under you! The muscles of a biological leg are adding resistance, or...
After dragging their Lightning Bolt spell to one of the 90 action bar slots covering their screen, they take a shot at an enemy and watch their game buckle. A fart sound effect starts playing on repeat and I’m pretty sure I heard someone say “Among Us” in there just before you can...