1. That is not a problem; don't worry about it. A: "It looks like the file was deleted when the computer crashed." B: "No stress, there should be a backup copy." A: "Sorry about last night, I was out of line." B: "No stress, man. I know you didn't mean it."
2. I would be happy to. A: "Would you mind emptying the dishwasher for me?" B: "Sure, no stress."
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Inf. no problem; no bother. Don't worry, man, no stress. Relax. No stress. It doesn't bother me at all.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
interj. no problem; no bother. Relax. No stress. It doesn’t bother me at all.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.