expression, godan verb (-ru)
neglect; leave unattended
Polite expression meaning to neglect something or leave it unattended, often used for studies, work, or duties. Related to 留守 (absence).
See also: 留守
最近、勉強がお留守になっている。
Lately, I've been neglecting my studies.
With work so busy, household chores tend to get neglected.