バイバイbaibai
1.
A casual expression used to bid farewell, typically among children or close friends, conveying a friendly parting sentiment.
2.
A phrase that signifies the act of saying goodbye, often used in informal contexts to indicate the conclusion of a meeting or interaction.
3.
An informal farewell used predominantly in friendly or affectionate exchanges, often associated with childhood speech and familiar relationships.
4.
A lighthearted way to express a temporary departure or separation, commonly understood and used in everyday conversations.