Whoops-a-daisy British informal exclamation
A surprise or apologies exclamation, such as when someone falls or drops something.
Whoops-a-daisy! I'm sorry, Mom. I just accidentally knocked over your vase.
Whoops-a-daisy! I must mixed you up with my closed friend. Please accept my apology.
This idiom is often used to express that you should accept an unpleasant situation or event because you cannot change it.
Once something has been done, you can do nothing but face the consequences.
This term dated back to the mid-19th century as a variation on upsy-daisy.
If you fall for someone's trick the first time then they are at fault.
Are you going to mess with me again? Fool me once, shame on you; fool me twice, shame on me.