golfie

In a sentence

• Jedziemy w sobotę na turniej w golfie.

  We are going to the golf tournament on Saturday.

  Here, 'golfie' refers to the sport of golf, used in the instrumental case to indicate 'in golf'.

• Widziałem wczoraj na parkingu nowe auto nazywane golfie.

  I saw a new car called 'Golf' in the parking lot yesterday.

  In this instance, 'golfie' refers to the Volkswagen Golf car model, providing its name in a locative case.

• W chłodniejszy wieczór często chodzę w ciepłym golfie.

  On cooler evenings, I often wear a warm turtleneck sweater.

  Here, 'golfie' describes an item of clothing, specifically a turtleneck sweater, used in the locative case to mean 'in a turtleneck'.