like greased lightning
US /laɪk ɡriːst ˈlaɪt.nɪŋ/
UK /laɪk ɡriːst ˈlaɪt.nɪŋ/

1.
secepat kilat, sangat cepat
very quickly or rapidly
:
•
When the bell rang, the children ran out of the school like greased lightning.
Ketika bel berbunyi, anak-anak berlari keluar sekolah secepat kilat.
•
He finished his homework like greased lightning so he could go out and play.
Dia menyelesaikan pekerjaan rumahnya secepat kilat agar bisa keluar bermain.