grey Thành ngữ, tục ngữ
grey area
unclear topic, vague statement There are many grey areas in the legal system - many vague laws.
grey power
the large numbers of seniors or older people An increase in life span causes an increase in grey power.
All cats are grey in the dark.
People are undistinguished until they have made a name.
Grey Cardinal
Someone who is a Grey Cardinal exerts power behind the scenes, without drawing attention to himself or herself.
Grey cells
'Grey cells' means 'brain' Eg Use your grey cells to understand it
Grey matter
Grey/gray matter is the human brain.
Grey pound
(UK) In the UK, the grey pound is an idiom for the economic power of elderly people.
Grey suits
The men in grey suits are people who have a lot of power in business or politics, but aren't well-known or charismatic.
a grey area
something which is not definite: "I think genetic engineering is a bit of a grey area."
grey
grey see
gray.