small change
noun [ U ] uk/ˌsmɔːl ˈtʃeɪndʒ/ us/ˌsmɑːl ˈtʃeɪndʒ/
小面值硬币；零钱
money that is in the form of coins of low value
廉价的东西;不重要的东西
something that is not considered to be expensive or important
He spent $10 million on a race horse, but that's just small change to him. 他在一匹赛马身上就花了1000万美元，不过对他来说那只是小菜一碟。