You are welcome to answer questions posted in the Ask a Teacher forum as long as your suggestions, help, and advice reflect a good understanding of the English language. If you are not a teacher, you will need to state that clearly at the top of your post. Please note, all posts are moderated by our in-house language experts, so make sure your suggestions, help, and advice house the kind of information an international language teacher would offer. If not, and your posts do not contribute to the topic in a positive way, they will be subject to deletion.
can anyone explain the meaning of change you tune in this sentense
i cant affornd to take everyone to the football match -you've changed your tune haven't you ?
When someone changes their tune, they start talking differently, so they probably offered to take everyone to the game in the past and now are trying to get out of it.
change one's tune 
Linear Mode
