Break her stride - Idioms by The Free Dictionary
break (one's) stride (redirected from break her stride)
break (one's) stride
To cease moving one's legs at a certain rhythm or pace. I had to break my stride to avoid the big branch in the middle of the path.
break one's stride
to deviate from a rhythmic stride while walking, running, or marching. After I broke my stride, I never could pick up enough speed to win the race.
References in periodicals archive
Bolger added: "Previously we tried to settle her a little bit and it meant breaking her stride and Kevin decided whatever happened he wasn't going to break her stride
After greeting his 5-1 winner, Akehurst said: "I said make it on Azygous and sit behind on this one but she was so fast out of the stalls and Neil said he didn't want to break her stride