This slang is more obscure but refers to dating the same sex. It’s making a sexual preference reference to the slang swing left or swing right.
by Avtar Ji September 19, 2021

Typically used in Singlish to differentiate between the "right & proper"/official/etc (by right) way of doing something and the "quick & easy"/unofficial/corner-cutting/etc (by left) way of doing something.
Alice: Hey! Rubbish collector supposed to collect recyclables separate from non-recyclables, what?
Bob: By right, that’s the case but by left they oso just dump them in the same bin.
Alice: What by right & by left?! They should do their job properly!
Bob: Liddat, lor; angry so much for what?
Bob: By right, that’s the case but by left they oso just dump them in the same bin.
Alice: What by right & by left?! They should do their job properly!
Bob: Liddat, lor; angry so much for what?
by AzureArmageddon February 13, 2023

When you say goodnight to end a conversation and you don’t get a goodnight response back. A disrespectful act.
Denny: Yo bro I can’t believe her she didn’t say goodnight back to me she just left it.
Sam: Oh no you got left on goodnight. Getting left on read it hurtful, but getting left on goodnight is just fine plain old disrespectful.
Sam: Oh no you got left on goodnight. Getting left on read it hurtful, but getting left on goodnight is just fine plain old disrespectful.
by iamanthonydean January 7, 2020

Left (n.) is the opposite of right. This noun can indicate sides or ways, political stance, and also being wrong.
Since wrong is the opposite of right, left is synonymous with wrong.
Since wrong is the opposite of right, left is synonymous with wrong.
by Pericardium April 15, 2023

by Angel234IsTheDarkSeraphim March 25, 2025

WhIcH nEgAtEs EvErYtHiNg YoU sAiD bEcAuSe...
by Hym Iam July 7, 2025
