to overplay one's hand
01
to fail to achieve success by having too much confidence in one's ability or position
![to [overplay] {one's} hand definition and meaning](https://cdn.langeek.co/photo/42534/original/?type=jpeg "to [overplay] {one's} hand definition and meaning")
Disapproving
Idiom
예시들
The politician's attempt to gain more power backfired as she overplayed her hand and lost support from her constituents.
