The idiom “time flies" is used to mean that time passes very quickly, especially when you're having fun or are busy with enjoyable activities.
Meaning of ‘Time flies’ Idiom in English
Time flies
Meaning
Examples
On our birthday, time flies as we celebrate with friends and family.
While playing video games, time flies as we get absorbed in the virtual world.
During summer vacation, time flies because there are so many fun activities to do.
When families get together for holidays, time flies as everyone enjoys each other's company.
When you're exploring a new place, time flies because there's so much to see and experience.
