ooh la la
/uːlɑːˈlɑː/exclamation
1- humorous (especially in contexts stereotypically associated with France or the French) used to express surprise or excitement〈幽默〉［用于表示吃惊或激动］（尤用于与法国或法国人有联系的语境中）呜啦啦：
ooh la la, the traffic!
呜啦啦, 看那车水马龙！
1.1
- used to convey a sexual innuendo用于表达一种性暗示 呜啦啦：
the Britney Spears commercial? Ooh la la!
布兰妮·斯皮尔斯的广告？呜啦啦！
as adj. ooh-la-la satin French knickers.呜啦啦, 缎子做的法国女式短衬裤。
词源
French.