marrying into wealth; celebrity marriage
Refers to marrying a wealthy or famous person, often with a nuance of social climbing. The term is a blend of セレブ (celebrity) and 結婚 (marriage).
See also: セレブ
She dreams of marrying into wealth.
That actress made headlines with her celebrity marriage.
A modern compound of セレブ (from English 'celebrity') and 婚 (short for 結婚, 'marriage'). The exact origin is uncertain, but it likely emerged in Japanese media in the early 2000s.