seven-year itch
noun[S]
informalhumorousuk/ˌsev.ən.jɪə ˈrɪtʃ/us/ˌsev.ən.jɪr ˈrɪtʃ/Amarriedpersonwho has the seven-yearitchisfeelingunhappywiththeirmarriageafter sevenyears, and isconsideringhaving asexualrelationshipwith anotherperson.
（婚姻的）七年之痒Marriage, cohabitation & other relationships
- adulteress
- affinal
- as husband and wifeidiom
- be an itemidiom
- be shacked upidiom
- hear wedding bellsidiom
- hitched
- honest
- husband
- intermarriage
- matrimony
- monogamous
- monogamy
- morganatic
- ménage à trois
- shack
- shack up
- something
- together
- trouble and strifeidiom