This rule is a grey area.
grey area
idiomAn area intermediate between two mutually exclusive states or categories, where the border between the two is fuzzy or ill-defined.
Origin
disputed originBecause grey is a blend of black and white.
Whether freelancers qualify for benefits is a grey area that lawyers still debate.
The law struggles to keep pace with technology, leaving most questions of online privacy in a troubling grey area.
- 01
get grey hair from
To acquire great frustration, confusion, or anxiousness from (something or someone).
- 02
give someone grey hair
To give someone great frustration, confusion, or anxiousness.
- 03
gray hat
A morally ambiguous character; an antihero.
- 04
grey cells
Brains; a person's ability to think, especially referring to intelligence.
- 05
grey matter
Brains; a person's ability to think.
- 06
grey power
The collective political, economic, and social influence of senior citizens, especially when they are mobilized by a common interest.