a flash in the pan
US /ə flæʃ ɪn ðə pæn/
UK /ə flæʃ ɪn ðə pæn/

1.
kesuksesan sesaat, fenomena sesaat
a sudden but brief success or a person who achieves it
:
•
Many people thought his first hit song was just a flash in the pan, but he went on to have a successful career.
Banyak orang mengira lagu hit pertamanya hanya kesuksesan sesaat, tetapi ia kemudian memiliki karier yang sukses.
•
We need consistent performance, not just a flash in the pan.
Kita membutuhkan kinerja yang konsisten, bukan hanya kesuksesan sesaat.