leave someone alone

leave (someone or something) alone

To not interact with or bother someone or interfere with something. Come on, she didn't do anything to you. Leave her alone. At a certain point, you have to just leave the painting alone instead of continuing to make changes to it. I know you're trying to help, but I'd really rather just be left alone right now.
See also: alone, leave
Farlex Dictionary of Idioms.

leave someone alone

Also, let someone alone. Refrain from disturbing or interfering with someone. For example, She'll manage very well if you just leave her alone, or Stop teasing the dog; let him alone. [c. 1400] Also see leave one in peace; let alone; let be.
See also: alone, leave, someone
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • leave (someone or something) alone
  • leave alone
  • Leave me alone!
  • leave/let somebody alone
  • leave/let something alone
  • leave it be
  • leave (someone or something) be
  • let be
  • Let it be
  • let it/(one) be
References in periodicals archive
The 21-year-old, fromBarry, said he was attacked in the club's smoking area by six men after he told them to leave someone alone, and was stabbed by one of the men.
"Strange the things I remember, or in some cases only half remember, like being told to leave someone alone as the guy was dead.
Enrica says they are as close as sisters and never argue because they know each other so well they know when to leave someone alone or when to offer a shoulder to cry on.
"You understand when people want to be talked to, when you need to leave someone alone, when you need someone to feel better," says Wroth.