tak guna

Malay

useless, futile
Tak guna kita meratap lama-lama, yang mati tak akan hidup kembali.
There's no use in mourning for too long; the dead won't come back to life.
spiteful
Budak tak guna, berani kau tumbuk adik aku!
Darned brat, how dare you punch my brother!

This term is used in subtitles when movies are released in Malaysian cinemas, as a substitute for curse words.