Examples:

• But if they get away, we'll be back to square one.
• All that hard work and now we're back to square one.
• So I'm checking Tariq, but we're back to square one.
• You got a plan or are we back to square one?
• Donor didn't work out, so we're back to square one.
• All that work and we're back to square one.
• So here we are, back to square one.
• We should go back to square one and start over.
• Well, that takes us back to square one with that guy.
• Yeah, but if he don't talk, we're back to square one.