People use the slang term "
chur" in Australia and New Zealand because it's a casual, friendly way to express gratitude, agreement, or approval. The word, which has roots in the Māori language, adds a laid-back and approachable tone to interactions. It’s often used among friends or in informal settings to convey appreciation or to acknowledge something positively. "Chur" reflects the relaxed and easy-going nature of Australian and Kiwi cultures, making it a popular choice for those wanting to keep conversations light and friendly while still showing respect or approval.