Go back to square one Meaning in English
expression
Definition
To start over from the beginning after something has failed or made no progress.
Usage & Nuances
This is an informal idiom used when a plan, idea, or effort must be completely restarted. Commonly heard in work, study, and problem-solving contexts. Similar to 'start from scratch'. Only used when everything must begin again, not for minor revisions.
Example Sentences
After our project failed, we had to go back to square one.
basic
If this plan doesn't work, we'll go back to square one.
basic
She lost all her work and had to go back to square one.
basic
Looks like we made a mistake—time to go back to square one and rethink our strategy.
natural
I lost my keys again, so I guess it's time to go back to square one and search my whole house.
natural
We thought we had fixed the bug, but it keeps happening, so we're just going to go back to square one.
natural