Make no mistake!
make no mistake
What I have said or am about to say is absolutely certain; do not think otherwise. Make no mistake, I intend to take this all the way to the Supreme Court if I have to. Make no mistake, this was a carefully orchestrated crime—not some amateur job.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Make no mistake (about it)!
Inf. Do not be mistaken! You can be certain. Sally: I'm very angry with you! Make no mistake about it! Fred: Whatever it's about, I'm sorry. Clerk: Make no mistake, this is the finest carpet available. Sally: I'd like something a little less fine, I think.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
Make no mistake !verb
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.