Definition of jet-setting in US English:

jet-setting

adjective

informal
  • Characteristic of or denoting a wealthy and fashionable person who travels widely and frequently for pleasure.

    ‘she's been using her winnings to enjoy a jet-setting lifestyle’
    ‘a rich, jet-setting celebrity’

Pronunciation

jet-setting

/ˈjetˌsediNG//ˈdʒɛtˌsɛdɪŋ/