Matching Pairs My closest relative expressionsOnline version Expressions to talk about family and relationships by Citlalli AP 1 Fight like cats and dogs 2 Ups and downs 3 Drive sb crazy 4 Young at heart 5 Get on with sb 6 See eye to eye Agree with each other Thinking and behaving as if you are younger than you really are To have a friendly relationship with them To make someone upset or annoyed To have angry arguments all the time A mixture of good and bad things happens to sb