1966 10 Dec. 10/7 When last I heard from you, you'd had enough of au pairing in London.
1993 4 Apr. (Business section) 25/5 Traditional student time-fillers such as grape-picking and au pairing.
2007 R. Lister et al. v. 157 None of them said they saw au pairing as a good way to make money—quite the opposite.