Can't see a hole in a ladder phrase
Be foolish or stupid
Mark can't see a hole in a ladder. He willingly exchanges two dollars for one dollar.
Be drunk
He can't see a hole in a ladder as he has drunken excessively.
Extremely stupid
To be very drunk
Very stupid, or silly
A very offensive term used to describe an upper-class British man who is stupid or inexperienced
To be very drunk
The origin of this phrase is not clear.
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.