video we're going to be talking about english expressions have to act up to active means to behave badly for example she has been acting up recently that means she has been behaving badly recently so to act up means to behave badly next we have to cheer up to cheer up means to become very happy for example listening to lana del rey can cheer up my mood that means listening to donald lana del rey can make me very happy so to cheer up means to be happy or you know when someone so you can just ask them hey come on cheer up that means be happy
