leave someone standing
US /liːv ˈsʌm.wʌn ˈstæn.dɪŋ/
UK /liːv ˈsʌm.wʌn ˈstæn.dɪŋ/

1.
to be much better or faster than someone else
:
•
Our new car will leave them standing in the race.
•
Her performance on the exam left everyone else standing.
to be much better or faster than someone else