to lose track of time
01
to have no idea how much time has passed or what has happened
![to [lose] track of time definition and meaning](https://cdn.langeek.co/photo/44124/original/?type=jpeg "to [lose] track of time definition and meaning")
Idiom
예시들
He is painting a masterpiece, and he's so absorbed in his work that he is losing track of time.
to have no idea how much time has passed or what has happened
Idiom
