when push comes to shove

US /wen pʊʃ kʌmz tə ʃʌv/
UK /wen pʊʃ kʌmz tə ʃʌv/
"when push comes to shove" picture
1.

when a situation becomes urgent or difficult; when it really matters

:
When push comes to shove, he's always there for his family.
We can talk about it now, but when push comes to shove, we'll see who's really committed.