this and that 〈口〉各种事情；各样东西；各种活动 A: What have you been doing since I last saw you? B: Oh, this and that. 甲：自从我上次见到你以来，你一直在干些什么?乙：哦，各种各样的事情。 When they met they would talk about this and that. 他们见面时总要拉拉杂杂谈上一通。 He went to this doctor and that (或 this and that doctor). 他去看过不少医生。