a whale of a
US /ə weɪl əv ə/
UK /ə weɪl əv ə/

1.
sangat hebat, luar biasa, besar
an extremely good or impressive example of something
:
•
We had a whale of a time at the party last night.
Kami berseronok sangat di parti malam tadi.
•
He's doing a whale of a job with the new project.
Dia melakukan kerja yang hebat dengan projek baru itu.