seize up
When a machine or part of your body gets completely stuck and cannot move.
Meanings
Of a machine or mechanical part: to stop functioning because the moving parts have locked together, usually due to friction, heat, or lack of lubrication.
"The engine seized up after the driver ignored the oil warning light for too long."
Of a joint, muscle, or body part: to become stiff and impossible to move, often from cold, injury, or lack of use.
"My knee seized up halfway through the race and I had to stop."
Of a person: to suddenly freeze and become unable to act, speak, or move, typically due to fear, panic, or being overwhelmed.
"He completely seized up when he was asked to speak in front of the whole company."
Used both literally (machinery, joints) and figuratively (systems, organisations, traffic). In colloquial use, can describe a person who suddenly cannot move, speak, or act — e.g. from fear or muscle spasm.
Commonly used with
Forms
Understand "seize up" better
Real video examples
Video examples are being collected. Check back soon.
Want to master this phrasal verb?
Practice "seize up" on Looplines