Imagine you are writing a message in a common chat, and someone reacts to it with a rooster emoji. What is your reaction?

The reaction to such an unusual response depends on the context and mood, but I would usually take it with humor. It might be a joke or an inside joke within the team. You can respond in a humorous way or simply ignore it if the reaction doesn't carry a negative connotation. The main thing is not to take it too seriously and to maintain a friendly atmosphere in the chat.