Use it when you genuinely enjoyed something and want to hear another similar story or joke. Your travel stories are so interesting. Tell me another!
Pro Tip 2/3
Casual Fun
It's often used in comfortable, friendly settings where stories or jokes are being shared. We were laughing all night at the campfire, saying 'tell me another!' after every joke.
Pro Tip 3/3
Positive Reinforcement
Saying this can encourage someone who's entertaining you, letting them know you appreciate their tales. After he told his funny anecdote, everyone exclaimed 'tell me another!'