A phrase used to bid farewell for the night.

रात का शुभकामनाएँ

English Usage: "She said good night before leaving the party."

Hindi Usage: "उसने पार्टी छोड़ते समय रात का शुभकामनाएँ दी।"

Describing something as positive or of high quality.

अच्छा

English Usage: "They wished each other a good night after a long day."

Hindi Usage: "लंबे दिन के बाद उन्होंने एक-दूसरे को अच्छा रात का शुभकामनाएँ दी।"

To make or become good.

अच्छा करना

English Usage: "Let's good the atmosphere by saying good night to everyone."

Hindi Usage: "चलो सबको रात का शुभकामनाएँ देकर वातावरण को अच्छा करें।"