Living in sin with a safety pin 

To have a child out of wedlock.

Living in sin with a safety pin.

Living in sin with a safety pin by CLB May 6, 2004

agua sin gas 

Literally "water without carbonation"; usually bottled. This is typical of Spain, central, and South American (like Peru) Spanish-speaking countries.

As the gringo says: Quiero ordenar agua sin gas por favor.

agua sin gas by Darren Y. July 13, 2006

Living In Sin 

The Hottest rapper of YourDamSelf Entertainment. Pioneered Hip hop in Mumbai, launched a label in 1997 in London. Hit Songs "Churaliya" and "Money on my mind." Multi talented as he also Produces and DJ's.

Living in Sin is the best rapper alive.

Living In Sin by Richard B Fuller March 1, 2009

like sin 

Used at the end of a sentence to emphasize how you feel or think about something or what you are doing. Can be used as exaggeration or sarcasm as well.

You look like sin!
My head hurts like sin

like sin by katquitlollygagging February 27, 2009

ikigai sin el iki 

Se denomina Ikigai Sin el iki a alguien que es homosexual.

Persona 1: Acaso le gustan los hombres?
Persona 2: Si, es ikigai sin el iki.

ikigai sin el iki by QuesoComunista October 24, 2022

Second hand sin 

Just like “second hand embarrassment” when you feel embarrassed watching the embarrassing actions of another person, “Second hand sin” is the feeling of guilt you get by observing the careless, regrettable actions of another person.

Second hand sin :

I’ve later felt bad after seeing my friend get in trouble due to my rebellious actions/ideologies.

Second hand sin by Mario F. C. December 21, 2021

Eighth deadly sin 

Apathy.

Apathy is the eighth deadly sin.

Eighth deadly sin by Solid Mantis August 7, 2016