grey area
idiomAn area intermediate between two mutually exclusive states or categories, where the border between the two is fuzzy or ill-defined.
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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.
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grey power
The collective political, economic, and social influence of senior citizens, especially when they are mobilized by a common interest.