pò​biǎo

broken watch

破表 破錶 pò​biǎo
broken watch
A worn-out or broken watch or clock that does not keep time accurately
to break a record
To break a record in track and field or other sports where time is measured by a stopwatch
[uncertain]
(slang) Uncertain or unpredictable, often used as a pun on a broken watch that cannot provide an accurate time
off the charts
To exceed a very high limit or intensity, such as high viewership ratings or extreme enthusiasm