Green’s Dictionary of Slang

a bourgeois bohemian, thus attrib .

2000		Guardian G2 31 May 5: ‘Are you a Bourgeois Bohemian?’ Bobos, we learn, are an entirely new breed – the ‘enlightened elite of the information age, their lucratively busy lives a seeming synthesis of comfort and conscience, corporate success and creative rebellion’.
2000		Guardian Weekend 3 June 5: Bobo chic west London penthouses.
2003		Sun. Herald Sun (Melbourne Aus.) 9 Mar. Z/27: (The green consumerist approach) persuaded the Bobos (bourgeois bohemians), already the most spoilt generation in American history, that they can have their cake and eat it.
2024		J. Meades Empty Wigs (t/s) 713: It was like she was dressed for clubbing with a toy boy [...] rather than a bobo supper (never dinner).