"🤔👋" is a combination of two emojis. The "🤔" emoji represents a thinking face, often used to convey curiosity, uncertainty, or contemplation. The "👋" emoji represents a waving hand, commonly used as a friendly gesture to say hello or goodbye. Together, these emojis can be interpreted as a thoughtful greeting or a curious acknowledgment. "ishBai" seems to be unrelated to the description and does not have a clear meaning or context.