浪子情结
[làng zi qíng jié]
'Romantic Attachment of a Drifter/Wanderer'. In Asian context, '浪子(wàngr zǐ)' often refers to someone adventurous and unconventional, usually someone traveling far and widely. The 'emotion/affection attachment' part may suggest that even though this person roams about carefreely they still maintain sentimental values for those back home.