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to keep one's ear (close) to the ground
01
to make an effort to stay well informed on the developments or changes of a situation
![to [keep|have] {one's} ear (close|) to the ground definition and meaning](https://cdn.langeek.co/photo/45152/original/?type=jpeg "to [keep|have] {one's} ear (close|) to the ground definition and meaning")
Idiom
Informal
Example
Jane keeps her ear close to the ground and can usually tell you what the mood of the staff is.
John had his ear to the ground, hoping to find out about new ideas in computers.
