Context: I once walked around the grocery store with my fly down.  When I realized it I went to zip up and a lady with kids came round the corned at the same time.
Speaker 1: I once walkd around the grocery store without knowing my fly was down.
Speaker 2: I think we've all done a version of that.
Speaker 1: I found an empty aile a went to zip up.  Just then a mom with kids comes around the corner.
Speaker 2: ha, that's too funny.