no biggie

no biggie

(Something) not inconvenient or difficult at all; not at all troublesome. John: "Thanks so much for watching the kids for me last night. There was an emergency in work." Dave: "No biggie, man. I'm happy to help out." It's no biggie if you want me to drive you to the airport tomorrow.
See also: biggie, no
Farlex Dictionary of Idioms.

no biggie

verb
See no big deal
See also: biggie, no
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • not exactly
  • not for a second
  • not for a minute
  • not for a moment
  • aint
  • ain't
  • not for a instant
  • not for a/one minute/moment/second/instant
  • by no means
  • not by any means
References in periodicals archive
So, you know, no biggie diba," Gutoc said in the video uploaded on her Facebook page.
No biggie from *Hindi* film industry has achieved the target so far...
'It's no biggie. It's normal for coaches during the heat of the game.
So if your friend's guitar lessons means having one less afternoon a week to hang together, no biggie. Encouraging her to pursue her music helps her grow as a person ...
Turns out the lack of ultrasound equipment was really no biggie for my grandma ("I just thought I was having one big baby..."), but the lack of an automatic washing machine on the farm was another thing entirely.
(Presumably, her execution is no biggie.) Her down-to-earth best friend, Kathy (Catherine Deneuve), finds out the truth just in time, but the only way Selma can get a retrial is to use the money for her son's surgery to pay for a lawyer, so she chooses to die.
In many parts of the world, January 1, 2000, is no biggie. On other calendars, it corresponds to:
I'm pretty sure they will invite you on their next outing once they get that the couples thing is no biggie to you.
It's possible that she thinks you're perfectly fine the way you are (she thinks it's cool how well you fill out a sweater), so calling you "big" is no biggie to her.
Nosebleeds are no biggie, unless they occur a few times a week and frequently in the summer--then see your doctor.