enough foolishness

(that's) enough (of this) foolishness

1. Stop being silly. Enough of this foolishness—it's too late for you kids to be running around screaming. OK, you've been playing video games all day. Enough of this foolishness—get to work on your book report. Come on, enough of this foolishness. You can bring a few toys with you, but get in the tub so we can get bath time over with.
2. I'm done with this. This usage is usually provoked by something undesired, rather than something actually foolish or silly. Enough foolishness—I'm sick of working on this project and need a break. That's enough of this foolishness. Clearly, we can't get this car running again on our own, so I'm calling a tow truck. I've had enough of this foolishness. If you and Amanda won't reconcile, that's fine, but I'm not going to be the messenger between you two anymore.
See also: enough, foolishness
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.

(that's) enough (of this) foolishness

 
1. Stop this foolish behavior. Bill: Enough of this foolishness. Stop it! Sally: Sorry. Father: That's enough of this foolishness. You two stop fighting over nothing. Bob: Okay. Bill: Sorry.
2. I have had enough of this. (Does not refer to something that is actual foolishness.) Andy: Enough of this foolishness. I hate ballet. I'm leaving. Sue: Well, please leave quietly. Sally: That's enough foolishness. I'm leaving and I never want to see you again! Bob: Come on! I was only teasing.
See also: enough, foolishness
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
See also:
References in classic literature ?
"We have had enough foolishness," said the stranger to Malbihn.
"We must begin a new century with new maturity and enough foolishness to believe we can make a difference.
Whichever direction she takes, she says she knows her faith is a big part of her support system, and quotes one of her favorite prayers: "May God bless you with enough foolishness to believe that you really can make a difference in this world, so that you are able, with God's grace, to do what others claim cannot be done."
It is worth remembering the words of Dickens which followed that famous quote: "It was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity." Some seasoned observers of what is currently happening in each country would also point out that there is more than enough foolishness, and react to some of the expectations with more than a touch of incredulity.
"May God bless you with enough foolishness to believe that you can make a difference in this world, so that you can do what others claim cannot be done"
"May God bless us with enough foolishness to believe we can make a difference in this world," Pritzker said.