at a push
US /æt ə pʊʃ/
UK /æt ə pʊʃ/

1.
勉强, 尽力而为, 实在不行
if you say that you can do something at a push, you mean that it will be difficult but possible
:
•
I can finish the report by tomorrow, at a push.
勉强的话,我明天能完成报告。
•
We can fit five people in the car at a push.
勉强的话,我们车里能坐五个人。